trek bike size chart canada

Your Bicycle Size Guide

Trek Bike Size Chart By Height In CM & Inches (Road Bike/MTB)

A Trek bike size guide is all you need when the search for the correct bicycle size is still on. Known to be the number 1 performance bike brand all over the globe, Trek has been stacked with powerful engineering and classy bikes.

There are many questions revolving around passionate fans of the brand with one of them being, what size Trek bike do I need?

Well, the answer is very simple. You will need to go through the charts below for a particular bike type and model you are looking for.

Trek size charts

Trek bike sizes can vary, and that can lead to more confusion among potential buyers. The below charts will help in choosing the right model according to your height and inseam.

Trek mountain bike size chart

Trek mountain bikes come in different categories and offer sizes for every individual, starting from extra small to extra large. Take a look at the tables below and select the ideal fit for yourself.

Category – Full suspension, Hardtails, Electric, Cross Country, Trail, Enduro, Downhill, Fat Bikes, and Fuel EXe (E-MTB)

Models/Series – Supercaliber, Top Fuel, X-Caliber, Procaliber, Farley, Roscoe, Marlin, Powerfly, Service, 820, Slash, Remedy, Fuel EX, and Session

Trek MTB Cross Country (820)

Trek e-mountain bike.

Models/Series – Powerfly, E-Caliber, and Rail

Trek road bike size chart

Road bikes are an essential part of the brand that caters to a wide range of audience, thanks to its diverse range of models. These Trek road bike size charts shall help you pick the right bicycle that can go a long way for an adventurous ride.

Category – Performance/Gravel

Models/Series – Madone, Emonda, and Domane

Category – Bikepacking/Cyclocross

Model/Series – 520 and 520 Grando

Models/Series – Checkpoint and Boone 6

Model Series – 1120

Trek electric road bike sizing

Models/Series – FX+, DUAL SPORT+, vEREVE+, and Allant+

Trek alpha sizing for MTB – what is it?

The old-school approach of measuring the frame size of Trek bikes is a thing of the past. With newer inventions and modern bike geometry, alpha sizing is used in place of numeric sizing on Trek mountain bikes.

Why is alpha sizing important?

1. Easier approach

Instead of using size numbers like 19.5, the sizes can be classified into S, M, ML, L, XL, and XXL. So, someone with a 17.5 size can go for the medium and a 19.5 is a large size. You don’t have to keep a tab on numbers; instead, the alphabet makes it easier.

2. Measurement based on reach

In earlier times the frame size measurement of Trek bikes was solely based on seat tube length. Things have changed, and modern mountain bike geometry focuses more on reach as of now. Hence, alpha sizing measures what matters and is a more simplified way of measuring bike size.

Trek sizing – virtual vs actual

This can puzzle you a bit as they both are somewhat similar yet there is a subtle difference. Actual size can be termed as the overall length of the seat tube from the center of the bottom bracket to the center of the top tube intersection with the centerline of the seat tube.

On the other hand, virtual sizing is the overall length of the seat tube ranging from the center of the bottom bracket to the mid-point of the imaginary horizontal top tube in which it connects with the seat tube.

If I had to give you an example, a bike might have a virtual size of 18.5 and an actual size of 17.5. This means that the bike size feels like 18.5, but in actual sense, the frame size is 17.5. It doesn’t make much of a difference as it is there only to let you know what it is (actual size) and what it looks like in size (virtual size).

Trek medium frame size is for what height?

A medium size frame size (17.5) is ideal for a person with a height between 5’3.4”-5’7.7 ”. In centimeters, it is ideal for those around 161 to 172 cm in height.

Trek 24-inch bike is for what age?

When it comes to children, their bikes are measured in terms of wheel size instead of the standard frame size. These kid’s bikes have a size range between 12-26 inches, depending upon the height of the kid.

As far as a 24-inch wheel size is concerned, any kid between the ages of 8-11 can go for a fun ride with it. Some of the popular 24-inch bike models are Trek Roscoe 25, Wahoo 24, Trek Precaliber 24 , etc.

Trek 26-inch bike is for what height?

A 26-inch wheel-size bike is for kids with a height of 4’9”-5’3” (146-160 cm) . Wahoo 26 is a prime example of a bike in this category.

Trek 20-inch bike is for what age?

Trek 20-inch bikes are for children between 5 to 8 years of age. Additionally, if they are within the height of 3’9”-4’6” , it should be suitable for them.

Are Trek bikes good?

Trek bikes are considered to be extremely good and solid in build. It is known to be the number 1 performance bike brand all over the globe. Having its humble beginning in the year 1976 in Waterloo, Wisconsin, it has turned into the largest bicycle manufacturer all over the world. With an array of bikes ranging from, mountain, road, electric, and kids bikes, there is a lot to choose from a mammoth list.

How much is a used Trek bike worth?

It depends on a lot of factors in terms of how old the bike is, the year of production, which model, and a lot more. However, it can be within $1000-10,000 (depending on the model and other factors) .

Where are Trek bikes made?

The majority of their bikes are manufactured in Taiwan, China, Netherlands, and Germany too.

Why are Trek bikes so expensive?

Usually, the bike brand prefers top-tier components, suspensions, and frames that are ahead of its competitors. This results in additional costs that can be seen in the price tag and also many top-end Trek bikes are custom-made with less production, leading to being more expensive.

Trek bikes are a class apart in many ways with a range of bikes on offer for its fans across the world. Choosing the right size for you can be tricky, but this is where the Trek frame size chart comes to the rescue.

Trek as a bicycle brand might be on the costly side, but they punch above its weight to provide top-class bikes for the masses. I am always someone who roots for quality, and Trek provides what I need.

One comment

Thanks for your informative post. I really like the Trek alpha sizing for MTB because Trek frame sizes use alpha sizing rather than the usual inches or centimeters (cm), and they usually have a certain range of measurements.

Bike Size Charts – For Men, Women & Kids

Understanding what size bike you need can be tricky, and if you don’t know where to start, it can feel like trying to navigate a maze.

There are multiple frame sizes to consider, and sizing methods differ based on your riding style and preferred manufacturer.

But finding the right bike size is actually easier than it seems!

We’ve created this guide to simplify and demystify the process , answering any questions you might have.

Our bike sizing guide has already been read 10 million times , proving its effectiveness and helping riders like you make informed decisions. Join the millions who’ve found their perfect fit.

By the end, you’ll have a much clearer understanding of how to choose the perfect bike size for your needs.

Please read: Google killed this Bike Size page!

Why Trust Us?

How to get the right bike size, sizing by bike types, mountain bike size chart, road bike size chart, hybrid bike size chart, kids’ & junior’s bike size charts, how to know if a bike fits you well, frequently asked questions.

Why should you trust our bike sizing guide?

It’s simple: 10 million readers can’t be wrong. See for yourself:

Our guide has not only been read by millions trying to find their ideal bike size, but we’ve also directly assisted over 1000 individuals find their perfect fit in the comments.

With years of experience both as cyclists and helping others find their way in the cycling world, our bicycle sizing insights and tips come from real-life experience.

If you still have questions or need further guidance after reading the bike frame size charts below, feel free to reach out in the comments and we’ll help you find the perfect bike size for your height.

Choosing the right bike size is essential for comfort, efficiency, and preventing injuries.

While test riding a bike is the ideal way to gauge fit, it’s not always practical, especially with the often better deals found online compared to local bike shops.

The good news is, you DON’T NEED TO test ride a bike to ensure a good fit.

If you know your height and inseam length, you can get the right size by using a bike size chart.

However, this is where things get slightly more complex.

Bike manufacturers may use different sizing standards, such as centimeters and inches, or sizing labels such as S, M, L, XL. Sizing methods also differ based on bike types—road, mountain, and hybrid bikes are not sized in the same way.

If you’re starting to feel overwhelmed, don’t worry. Keep reading below and we’ll make things a lot clearer.

Should You Trust S, M, L, XL Bike Size Labels?

Many manufacturers also use size labels such as XS, S, M, L, and XL. These labels are becoming more common because they simplify things, but they can sometimes be vague and misleading.

Due to the lack of standardization across brands and bike types, you should avoid relying only on bike size labels when choosing the right size. Their dimensions may vary from one brand to another.

Letter-based size labels offer a good starting point but should be cross-checked with other methods.

For example, an L-sized Trek road bike may have a 56 cm seat tube length, while a Giant’s L-sized road bike may have a 58 cm seat tube length.

Therefore, you can use these labels as a rough guide, but make sure to also refer to a bike type-specific size chart (such as the ones below) or the manufacturer’s sizing chart for the specific model you’re interested in.

What and How to Measure?

To be able to use a bike frame size chart and correctly size a bike, you need to know two measurements: height and inseam (inside leg) length.

Why does inseam length matter?

The inseam length is important to ensure you get a bike with an appropriate standover height. This is the distance from the ground to the top of the bike’s top tube.

Ideally, to prevent injury and improve comfort, there should be a one-to-two-inch clearance between your crotch and the top tube when standing over the bike.

What you’ll need:

A tape measure
30 seconds of your time

Measuring your height is super simple. All you need to do is:

Stand straight against a wall with your feet together.
Place a book on top of your head, making sure it’s horizontal with the floor.
Measure the distance from the ground to the point where the book and the wall meet.

Measuring your inseam is even simpler:

Just stand against a wall with your shoes off and feet hip-width apart.
Measure the distance from the ground to your crotch.
That’s it!

With these two measurements written down, you’re pretty much all set to find the perfect bike size for your height and inseam.

Adult Bikes Are Sized by the Frame

Adult bikes are primarily sized by the frame; or to be more specific, they are sized by the seat tube length .

This is the vertical distance from the center of the pedal axle (the bottom bracket) to the top of the seat tube—it’s often listed in measurements like 52 cm, 54 cm, 56 cm , or 17 inches, 19 inches, 21 inches .

While this measurement is a good starting point, it doesn’t tell us all that we need to know—it determines the height of the bike, but not its length, also known as reach.

Why Does Reach Matter?

To really dial the fit, you should also consider the bike’s reach , which refers to the horizontal distance between the bottom bracket and the head tube.

Reach tells you how far you have to stretch to reach the handlebars and is especially useful if you’re in between two sizes.

A shorter reach means you’ll be sitting more upright when you’re riding—perfect for comfort on longer rides.

A longer reach means you’ll be more stretched out on the bike—ideal if speed and aerodynamics are your priorities.

Men’s vs. Women’s Bike Sizing

In adult bike sizing, the distinction between men’s and women’s bikes often comes down to marketing rather than significant sizing and design differences.

Therefore, the bike frame size charts below are suitable for all riders , regardless of gender.

Even though some brands offer models specifically labeled for men or women, and a few brands manufacture women’s bikes only (such as Liv or Juliana), the differences compared to unisex bikes are miniscule.

Men’s and women’s bike sizes are largely similar, with only minor differences driven by marketing. Most bikes are unisex!

These often include slightly different proportions between the bike’s stack (vertical height) and reach (horizontal length), which are negligible unless you’re a professional rider.

For example, women’s models might have a shorter reach compared to the stack to accommodate what some manufacturers perceive as average body proportions.

However, as body types differ among individuals, a women-specific bike might not automatically provide a better fit for every woman. Similarly, some men might find that a women-specific model fits them better than a men’s or unisex model.

Kids’ Bike Sizing: Sized by Wheel Diameter

Unlike adult bikes which are measured by frame size, kids’ bikes are determined by wheel size , simplifying the selection process.

Wheel diameters on kids’ bikes typically range from 12 inches to 26 inches , increasing in two-inch increments. This means that a 12-inch kids’ bike has 12″ wheels, a 14-inch bike has 14″ wheels, and so on.

Manufacturers then use these wheel size measurements to provide size recommendations based on a child’s age, inseam length, or height.

For example, a 12-inch bike might be suggested for children ages 3 to 5, with specific height or inseam measurements to further dial the best fit.

Many manufacturers provide additional information such as standover height and min/max seat height , which allows parents to get a better fit by relying on the inseam length measurement.

While wheel diameter and age can give a general idea of the right bike size, incorporating inseam length in the equation is advisable for the perfect fit.

While most adult bikes are sized by the frame, specifically by the seat tube length, sizing standards can differ slightly based on bike types.

For example, road bikes are typically measured in centimeters (cm), mountain bikes are measured in inches (in), while hybrid bikes may use either of the two.

Therefore, finding the ideal fit means you should be checking out bike type-specific sizing charts for road, mountain, and hybrid bikes, such as the ones below!

In recent years, mountain bike manufacturers have moved away from the traditional method of sizing bikes by inches and seat tube lengths.

Nowadays, a more intuitive system using size labels such as S, M, L, and XL is in use, prompted by more radical modern frame designs and geometries.

In addition to that, most brands also provide detailed geometry charts where you can find important measurements such as stack, reach, tube angles, wheelbase, and so on.

Our mountain bike size chart below is a great starting point.

26-Inch vs. 27.5-Inch vs. 29-Inch Wheels

Modern mountain bikes typically come with 27.5-inch or 29-inch wheels, whereas 26-inch wheels are mostly reserved for fat-tire bikes.

The choice of wheel size directly influences the bike’s handling and performance—smaller wheels improve handling and maneuverability, whereas larger wheels enhance speed and obstacle rollover ability.

However, when considering the right fit for a mountain bike, the impact of wheel sizes is limited and more nuanced.

In general, wheel sizes should not be used as a way to gauge the right fit of a mountain bike, even though it can affect the riding experience by changing the geometry of the bike.

Wheel size is crucial for riding performance, but not as important for sizing adult bikes.

For shorter riders, smaller wheels can improve the feeling of maneuverability and control, improving the riding experience. Smaller wheels also lower the standover height, which has a positive effect on comfort and safety.

Conversely, taller riders may prefer larger 29-inch wheels for smoother handling and the ability to maintain momentum.

This is why many manufacturers often align wheel sizes with frame sizes—smaller frames come with 27.5-inch wheels, whereas larger frames come with 29-inch wheels.

What If You’re Between Two Sizes?

If you find that you’re between two sizes on our mountain bike frame size chart, there are a few things you should consider to be able to choose correctly.

Riding style: Size up if you’re an aggressive rider or size down if you’re more timid in your approach.
Stability vs. maneuverability: If you prioritize stability, size up; but if you prioritize maneuverability, size down.
Approaching obstacles: If you prefer taking the harder line and going over obstacles rather than around them, size up. Otherwise, size down.
Ape index: If your wingspan is longer than your height, size up; otherwise, size down.
Experience and flexibility: If you are an experienced rider and have a flexible body, feel free to size up. Otherwise, size down to feel more confident.

Road bikes are typically sized in centimeters by measuring seat tube length. Most manufacturers also use the letter-based size labels.

However, with the introduction of modern frame geometries with sloping top tubes, it’s a good idea to also consider more advanced geometry measurements, such as stack and reach.

This approach offers a more precise fit, ensuring optimal performance and comfort on the road.

Below, our road bike size chart offers the perfect starting place to pinpoint your ideal frame size.

Note: This chart can also be used to find the right gravel and cyclocross bike size due to their similarity to road bikes.

If you’re between two sizes on our road bike size chart above, you’ll want to consider these factors before making the final choice:

Riding for speed: If you prefer faster and shorter rides and races (such as crits), choose a smaller frame.
Riding for endurance: If you prefer long-distance riding, such as gran fondos or audaxes, choose a bigger frame.
Ape index: If your wingspan is longer than your height, choose a bigger frame. Otherwise, choose a smaller frame.
Riding position: If you prefer being more upright when riding, choose a smaller frame. Otherwise, choose a bigger frame for more aerodynamics.
Weight and stiffness: If you want a bike that feels stiffer and lighter (e.g. for sprinting), choose a smaller frame.

Hybrid bikes blend the characteristics of road and mountain bikes, prioritizing comfort, practicality, and versatility.

Most manufacturers size hybrid bikes (including commuting and fitness bikes) using the letter-based approach (S, M, L, XL).

This makes it easy to find the right size, especially considering the fact these bikes are used for recreation and commuting, rather for performance.

Choose your ideal hybrid bike size from the chart below.

If you’re between two sizes on our chart above, here are a few things to consider:

Ape index: If your wingspan is longer than your height, choose the larger frame size.
Riding style: If you plan to ride for leisure or commuting, a larger frame might offer a more relaxed posture. For more sporty fitness riding, a smaller frame will provide better control and handling.
Standover height: Make sure your inseam length is at least 1-2 inches longer than the standover height on the frame size you’re considering.

As we’ve already mentioned briefly above, kids’ bikes are sized by the wheel diameter. This makes choosing the right size a lot more straightforward.

Check out our kids’ bike size chart below to get a general idea of which sizes to consider for your child.

But remember, for the best fit, it’s a good idea to measure your child’s inseam and compare it to the bike’s standover height and seat height range.

Finding the right bike size using a sizing chart is pretty straightforward and a great start.

But how do you know if your bike actually fits you perfectly?

Here’s a quick checklist to help you easily determine if your bike fits you well.

Standover height: If the bike fits you well, there should be 1-2 inches of space between your crotch and the bike’s top tube. This is especially important on bikes with a horizontal top tube design. To check, stand over the bike with your feet flat on the ground and pull the handlebars up. If the front wheel can come up 1-2 inches, you’re good to go.
Saddle height: With your foot on the pedal at its lowest point (6 o’clock), your leg should have only a slight bend in the knee. A good fit shouldn’t require the saddle to be at its maximum or minimum height setting for you to achieve this.
Reach: How does it feel holding the handlebars while sitting on the saddle and riding? If you feel the handlebars are too far away and you need to stretch to reach them, the bike is likely too big. However, if you feel cramped and constrained with a rounded back and shoulders, you should probably size up.
Overall comfort: Do you feel comfortable and confident while riding the bike? If the bike fits well, you should be able to handle and maneuver it with ease, especially when cornering and accelerating on the pedals.
Knee position: Finally, if the bike fits you well, your knee should not be hitting the handlebars when pedaling. Also, the front of your foot should not be hitting the front wheel when turning the handlebars. If this happens, you need to size up.

Why sizing varies among manufacturers?

Sizing varies among manufacturers because they take different approaches to frame design, geometry, and tube measurements and angles. Brands also target different audiences and intended uses, all of which leads to sizing variations. That's why similarly sized bikes might fit riders of different heights.

What size push bike do I need?

Push bikes are typically sold with 10" - 14" wheels. A 10-inch push bike will usually fit kids aged 18 months to 2 years; a 12-inch push bike will fit kids aged 2-4 years; while a 14" push bike will typically fit kids aged 3-5 years old. These are just general recommendations—for the best fit, consider your child's inseam length.

What size bike do I need for my height?

To find out what size bike you need for your height, you should consult a sizing chart for the type of bike you're interested in, such as road, mountain, or hybrid. Depending on the type, bike size charts will match your height to a corresponding frame size denoted in centimeters, inches, or general sizes (XS, S, M, L, XL).

Is a 26-inch bike for adults?

A 26-inch bike can be suitable both for adults and for kids, depending on the context. Kids' 26-inch bikes are suitable for teenagers and shorter adults. However, some adult bikes, such as touring bikes, fat bikes or electric bikes, also come with 26-inch wheels, but these have larger frames and are not suitable for children.

What height is a 26-inch bike good for?

A kids' 26-inch bike (a bike with 26-inch wheels) is typically suitable for teenagers and shorter adults who are around 5'0" to 5'3" tall. However, bikes for adults with 26-inch wheels, such as fat bikes or some electric bikes, are often available in a few frame sizes and might fit adults who are 6 feet in height and taller.

How do I know if a bike is too big or too small?

A bike is considered too big if you cannot stand over the frame with both feet flat on the ground without the top tube touching your crotch, or if you have to stretch too far forward to reach the handlebars. Conversely, it's considered too small if you feel cramped when riding, can't adjust the seat high enough, or your knees hit the handlebars when pedaling.

___ Inch bike for what size person?

To determine which bike size is suitable for a particular height range, consult a specialized bike size chart for the bike type you're interested in, such as our road, mountain, and hybrid size charts above. These charts match rider heights with appropriate bike sizes, allowing you to get a proper fit.

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Trek Bike Size Charts

By bicycle type:

Trek Mountain Bike Size Chart

Trek Road Bike Size Chart

Trek Hybrid Bike Size Chart

By bicycle model:

Speed Concept
Supercaliber

These charts are based upon official Trek website sizing guide for hybrid & city, MTB and road bicycles. Take the charts below as a general guide and check the sizing calculator on the Trek's website for official results.

The Trek bike size chart, taking into account both height and inseam measurements, offers cyclists a comprehensive guide to selecting the perfect bike size for their body proportions. By considering both of these factors, riders can ensure an optimal fit and maximize their comfort and performance on the bike. Height and inseam helps determine the frame size. This chart enables cyclists to find the ideal frame size, for a comfortable riding position. With the Trek bike size chart by height and inseam chart, cyclists can confidently choose a bike that suits their body measurements and enhances their cycling experience.

Most important difference in mtb frames is the frame full suspension or hardtail. Trek offers bikes from both categories and have even more mtb bike types to offer.

Trek Road Bike Sizing

Trek road bicycles are being made in four different categories, depending on the riders needs. Aero road bikes have excellent aerodynamics and they are the choice for riders who are looking for speed and performance. Lightweight road bikes are excellent climbers and all-around bicycles. Endurance road bikes are built for those riders who spend a lot of time in the saddle, their intended use is to make riders as much as comfortable as possible during the long hours of riding. Gravel road bikes are for use on gravel and dirt roads.

Hybrid, as name states, brings a mixture of a road bike and mountain bike. They tend to have narrower tires than mountain bike and usually they have a front suspension (but sometimes comes with rigid fork too). Hybrid frames falls into the specific category between road and mtb bikes. They never come with drop bar, which differs them from road bicycles. They are ok choice for commuting and excellent one for casual fitness riders.

City bikes, as their name say, are intended for urban use on paved, asphalted roads. Main use is for transport and not for recreational riding.

Trek Domane Size Chart

Trek madone size chart, trek emonda size chart, trek checkpoint size chart, trek speed concept size chart, trek marlin size chart.

For models: Marlin 2, Marlin 4, Marlin 5, Marlin 6, Marlin 7 and Marlin 8

Trek Supercaliber Size Chart

Trek slash size chart, trek dual sport size chart.

For models: Dual Sport 1, Dual Sport 2 and Dual Sport 3

Trek FX Size Chart

For models: FX 1, FX 1 Stagger, FX 1 Disc, FX 1 Disc Stagger, FX 2 Disc, FX 1 Disc Stagger, FX 3 Disc, FX 3 Disc Stagger, FX Sport 4, FX Sport 5, FX Sport 6, 7.1 FX, 7.2 FX, 7.3 FX and 7.4 FX

Trek Size Guide

The right size bike for your body size is essential to ensure the optimum experience, comfort and enjoyment as you ride. With sizing varying between the type of bike and even the model, we’ve compiled a handy guide to Trek Bikes to help you get the correct size.

Browse different models & disciplines below or try out Trek’s Size Finder !

The charts below show recommended sizes based on height, but there are some other factors, like arm and leg length, that determine a great fit. That’s why you’ll see some overlap in Trek’s recommendations. Not every rider who’s 5´8˝, for example, will fit on the same size bike.

The best way to find your perfect fit is to consult an expert at your local Leisure Lakes Bikes store!

Trek Men’s Mountain Bike Size Guide

Rail & E-Caliber

Slash, X-Caliber, Procaliber, Roscoe, Remedy, Fuel & Top Fuel

Trek Men’s Fat Bike Size Guide

Trek Men’s Commute/Hybrid Size Guide

Allant, Verve, Dual Sport, District & FX (excluding FX Sport)

Trek Men’s Road Bike Size Guide

Domane, Emonda, Madone & Checkpoint

Trek Women’s Mountain Bike Size Guide

Trek Women’s Commute/Hybrid Bike Size Guide

Verve+ (For Allant, Dual Sport & FX, please see Men’s Sizing)

Roscoe, Wahoo & Kickster

Transition Size Guide

Kid’s Bike Size Guide

Merida Size Guide

Orange Bikes Size Guide

Cannondale Size Guide

Nukeproof Size Guide

Latest Posts
Buyers Guides
Size Guides
Preston Hub
Preston/Southport

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Unleash Your Inner Geek on a Bike

What Size Trek Bike Do I Need for My Height? Find Your Perfect Fit!

Shahed Parvej

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The size of the Trek bike you need for your height depends on your specific measurements. To determine the correct size, you’ll need to measure your height and inseam.

Use an online sizing tool or refer to Trek’s bike size chart, which provides the appropriate frame size based on your height. If you fall between sizes, it’s recommended to choose the smaller size for a more comfortable and maneuverable ride.

Make sure to consider other factors such as your riding style and preferences when selecting the right Trek bike for you.

Trek Bike Size Guide

Choosing the right size Trek bike for your height is important to ensure a comfortable and efficient riding experience. Understanding Trek mountain bike sizing and road bike sizing can help you make an informed decision. Trek offers a wide range of sizes for their mountain bikes, including an XS size with increased standover height and an ML (medium-large) size.

For road bikes, you can use an online tool to determine the best size based on your height and inseam measurements. If you find yourself between sizes, it’s recommended to size down for a more aggressive riding position or size up for a more upright and comfortable riding position.

Remember to consider factors such as terrain, riding style, and personal preference when choosing the right size Trek bike for you.

How To Measure Your Height For A Trek Bike

Determining the right size Trek bike for your height is crucial to ensure a comfortable and enjoyable riding experience. To measure your height for a Trek bike, refer to the women’s mountain bike size chart. This chart provides sizing conversion and specific frame sizes for different rider heights.

Trek offers various models such as the Trek 820, Trek FX 1, Trek Domane, Trek Madone, Trek Émonda, Trek Marlin, and Trek Slash. Each model has different frame sizes suitable for different heights. Measure your height accurately and match it with the corresponding frame size on the chart.

By doing so, you can find the perfect fit and optimize your comfort and performance on a Trek bike. Whether you’re a casual rider or a seasoned cyclist, getting the right size bike is essential for a pleasurable riding experience.

Trek Hybrid Bike Sizing Guide

When it comes to determining the right size Trek bike for your height, it’s important to refer to the Trek Hybrid Bike Sizing Guide. This guide provides information on the recommended Trek frame size for different rider heights. For someone with a height range of 4’10” – 5’1″, the recommended frame size is 13 inches.

If you fall within the height range of 5’0″ – 5’6″, a frame size of 15 inches is suggested. The recommended frame size for a height range of 5’4″ – 5’10” is 17. 5 inches, and for those with a height range of 5’8″ – 6’2″, the suggested frame size is 20 inches.

By following this guide, you can ensure that you choose the right size Trek hybrid bike for your height.

Credit: www.leisurelakesbikes.com

Fit & Sizing Tips For Trek Bikes

Finding the right size Trek bike for your height is crucial for a comfortable and enjoyable riding experience. Trek offers a wide range of mountain bike sizes, including XS with increased standover height and ML (medium-large), to ensure a perfect fit for all riders.

To determine the correct size for you, use Trek’s bike size finder tool, which requires you to measure your height and inseam. If you fall between sizes, it’s recommended to choose the smaller size for a more nimble and maneuverable ride.

Remember, proper fit and sizing are important factors in maintaining good posture, maximizing power transfer, and preventing injuries. By following these fit and sizing tips for Trek bikes, you can ensure a smooth and enjoyable ride every time.

Frequently Asked Questions For What Size Trek Bike Do I Need For My Height

How tall of a bike do i need for my height.

To determine the right bike size for your height, refer to the Trek Bike Sizing Guide. It provides specific frame sizes based on your height range.

What Size Is An 18.5 Trek?

The size of an 18. 5 Trek bike is 20 inches. (9 words)

What Height Is A 26 Inch Bike For?

A 26-inch bike is suitable for individuals with a height range between 5’4″ to 5’10”.

To ensure a comfortable and enjoyable biking experience, it’s crucial to find the right size Trek bike that suits your height. Trek offers a variety of frame sizes to cater to different riders, allowing for a more customized fit. Taking into account your height and inseam measurements, you can use the online tools provided by Trek to determine the ideal size for you.

It’s important to remember that the sizing recommendations provided by Trek are a general guideline, and personal preference also plays a role. Factors such as riding style, flexibility, and intended use should also be considered when selecting the right size bike.

By choosing the correctly sized Trek bike, you can enhance your cycling performance and reduce the risk of discomfort or injury. So, take the time to find the perfect fit and enjoy your biking adventures to the fullest!

About the author

I’m Shahed Parvej, the proud owner and founder of this platform. As a passionate Bike Enthusiast, I’ve embarked on a journey to share my knowledge, experiences, and insights with fellow enthusiasts, newcomers, and everyone intrigued by the world of biking.

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Bike Size Chart: How to Choose the Right Bike Size? (GUIDE + Calculator)

This guide will teach you how to choose the right bike size using bike size charts and other methods. It covers the most popular bike types, including hybrids/city, mountain, and road bikes .

Use this interactive calculator that recommends a bike size based on your inseam length and bike type. Alternatively, choose the bike size based on one of the three methods explained below .

Bike Size Calculator

DISCLAIMER: Please remember that the calculator does not consider your height, which may affect your bike size.

What Bike Size Do I Need?

To determine which bike size you need, use one of the following methods, sorted from the simplest to the most complex. Remember that simpler methods are less precise, while more complex methods offer greater accuracy.

Method #1: Bike Size Based on Your Height (The Easiest Method)

This is the easiest and quickest method to select a bike size. All you have to do is compare your height with the general bike sizing chart below .

However, this method doesn’t consider the type of bike, so it may not be as accurate as the methods below. As a result, the bicycle may not fit you perfectly.

Method #2: Bike Size Based on Your Inseam Length and Bike Size Chart

This is probably the best bike sizing method for most people. It is based on measuring your inseam length at home and comparing it with a bike size chart .

Once you measure the inseam length, use it to select the bike size. Most bicycle manufacturers use seat tube length and other details, including the standover height, in their bike size charts.

The standover height is the distance from the ground to the top of the top tube.

An illustration of a bike size based on the seat tube length and the standover height

If your inseam length is shorter than the standover height, the bike is too big for you.

The clearance, which is the difference between your inseam length and the standover height, should be around 1 to 2 inches.

This clearance is essential to prevent injuries caused by sudden or emergency stops.

IMPORTANT NOTES

The inseam length for choosing a bike size is measured differently from that used for buying pants. Learn more
To choose the most accurate bike size, always compare your measurements with the manufacturer’s bike size chart for your bike type.

Hybrid Bike Size Chart

Depending on the manufacturer, hybrid bikes usually come in descriptive sizes (XS-XL) and heights. However, you may still encounter all three types of size designations – in, cm, and descriptive sizes.

And here is a helpful infographic:

Hybrid bike size chart: Choose the hybrid bike size based on your height and inseam length. This image includes table with height and inseam ranges (in inches and centimeters) and corresponding bike size in descriptive sizes (XS-XL).

Mountain Bike Size Chart

The size of mountain bikes is typically measured in inches (13″, 19″, etc.) or descriptive sizes (XS-XL).

Generally, smaller mountain bikes usually come with 27.5″ wheels, while larger ones have 29″ wheels.

And here are the sizes in the picture:

Mountain bike size chart: Choose the mountain bike size based on your height and inseam length. This image includes table with height and inseam ranges (in inches and centimeters) and corresponding bike size in descriptive sizes (XS-XL).

Road Bike Size Chart

Road bike sizes are usually given in centimeters or descriptive sizes.

You should take extra care when choosing the size of your road bike. Road cycling is a discipline in which you spend long hours in the saddle, so selecting the right bike size is crucial.

It’s also essential to choose the right type of geometry. For instance, endurance geometry road bikes (where you sit more upright) are suitable for beginners, while aggressive (sporty/performance) geometry requires a certain amount of flexibility.

The following road bike size chart also applies to cyclocross and gravel bikes .

And again, an infographic:

Road bike size chart: Choose the road bike size based on your height and inseam length. This image includes table with height and inseam ranges (in inches and centimeters) and corresponding bike size in centimeters.

Method #3: Calculating the Bike Size

As we know from Method #2 , bike size is determined by the length of the seat tube. To effectively use this method, you must know the length of your inseam ( learn how to measure it correctly ).

To calculate the size of your next bike, use the following formulas depending on the type of bike you want to buy.

To calculate the size of your next bike, use the following formulas depending on the type of bike you want to buy. ( Source )

Inseam Length (cm) × 0.685 = Hybrid Bike Size (cm)
Inseam Length (cm) × 0.225 = MTB Bike Size (inches)
Inseam Length (cm) × 0.665 = Road Bike Size (cm)

1 in = 2.54 cm 1 cm = 0.39 in

After you receive the result, round it up to the nearest whole number. This will match the bike size charts above with a slight deviation.

Example of calculating the MTB Bike Size:

Your inseam length is 33 inches, and you want to buy a new mountain bike. Let’s do the math:

Convert cm to inches: 33 inches × 2.54 = 83.8 cm Calculate the bike size: 83.8 cm × 0.225 = 18.8 ≐ 19 inches

The size of your new mountain bike should be 19 inches .

Example of Calculating the Road Bike Size:

Your inseam length is 70 cm, and you want to buy a new road bike:

70 cm × 0.665 = 46.55 cm ≐ 47 cm

As you can see, your new road bike size should be 47 cm .

How to Measure the Inseam Length?

To measure your inseam length, follow these five simple steps or watch the video below:

Prepare a 0.75 to 1-inch (1.9-2.5cm) thick book and a tape measure.
Take off your shoes and stand with your back to the wall.
Put the book in your inseam, firmly pull it up, and hold it with your tights. Make sure the book is pressed against the wall on one side.
Measure the length from the top of the book to the floor.
Take the measurement.

NOTE : The inseam for choosing the right bike size is different (a few inches longer) from the inseam used to choose the pants’ size. Remember that inaccurate inseam length may affect the recommended bike size.

How to Measure Your Inseam for a Bicycle

Once you measure your inseam length (and eventually also your height), you can compare it with the bike size chart of the specific bike type. Based on it, you can choose the correct size.

Choosing the correct bike size is easy when you know how to do it. You can use the bike size calculator that recommends a size based on your inseam length and bike type, or try one of the three methods I explain:

The first method is simple but not very accurate. You only need to know your height and compare it with the universal bike size chart.
The second method is the most accurate. First, measure your inseam length and decide what bike type you want. Then, compare your inseam length with the hybrid, MTB, or road bike size chart, and you’ll have the right size to buy.
The third method requires some math but is more accurate than the first. You need to know your inseam length and use special formulas to calculate the size of your next hybrid, mountain, or road bike.

If you’re still unsure about what size bike to choose, please ask in the comments below or email me .

Choosing a Bike Size FAQ

I remember trying to choose the size for my first road bike. I asked a cycling forum for advice because I was stuck between two sizes. The forum members gave me some tips, but most were too complicated for a beginner like me. They suggested that I check the bike’s geometry, but I had no idea how to do that or compare it to my body measurements. So I asked my friend, who has been selling bikes for over 10 years at a local bike shop. He gave me the following advice: “It depends on what kind of rider you are. If you’re a recreational rider, go for a bigger frame. It’s more comfortable because you won’t have to raise the saddle as high as you would with a smaller frame. This will give you a more upright position, which is more comfortable. However, if you’re serious about cycling and want to race, a smaller frame will give you a more aerodynamic and aggressive position. Smaller frames are also more agile and lighter.”

There are several ways to choose the right size bike, but in this guide, I’ll explain three methods: 1. The first method is based on your height and a universal bike size chart. It’s the simplest but not the most accurate method. 2. The second method uses your inseam length and specific bike size charts for hybrid, mountain, and road bikes. It’s the most accurate method for most people. 3. The third method involves calculating the bike size using your inseam length and a unique coefficient that varies based on the bike type. It’s more accurate than the first method but not as accurate as the second. You can also use an interactive calculator that recommends bike size based on your inseam length. I recommend reading the entire article to better understand each method and decide which one works best for you.

Choosing the right bike size is crucial, not only for your comfort but also for preventing health problems. If your bike doesn’t fit you properly, you may experience pain in various body parts, such as your lower back, neck, and hands. ( Source ) According to Physio-pedia.com , there are four essential components of a good bike fit: correct foot position, saddle height, stem length, and handlebar position. However, remember that if your bike is two sizes too small or too big, you won’t be able to achieve a proper bike fit. Therefore, learning how to choose the correct bike size is important. You can avoid discomfort and potential health issues by selecting the right bike size. So, take the time to find the perfect fit for you.

If you have ordered a new bike the wrong size, I recommend returning it as soon as possible. Most online retailers allow returns. If you ride the wrong size bike, you risk injuring yourself (e.g., overloading certain muscles) or not being comfortable in the saddle. It also happens that even experienced cyclists ride the wrong size bike, so they often fail to adjust it to their liking.

It’s a bit complicated. The answer is mostly no, but there are some exceptions. Let me explain. Many people ask this question. But it is a wrongly asked question because bike size doesn’t depend on age. Our heights vary greatly, so a 19-inch bike may suit someone even if they’re not the “correct age” for it. The correct question is: “What height and inseam length is a 19-inch bike for?” With this information and the bike chart for the specific bike, you can determine who the bike is suitable for. Read the entire guide on choosing the right bike size for more information.

A 26-inch bike refers to a bicycle that uses 26-inch wheels. These wheels are commonly found on kids’ bikes, but some adult (mountain) bikes also use them. Nowadays, 27.5-inch and 29-inch mountain bikes are becoming more popular because they offer better comfort and speed. If you’re shorter than 5’0″ (150 cm), a 26-inch bike may be a good choice. However, if you’re taller, I recommend choosing a bike with at least 27.5-inch wheels. Check out this guide to learn more about selecting the right bike size.

Check out my collection of the top online bike stores in the United States and worldwide (Canada, Europe, and Australia) for inspiration.

About The Author

Petr Minarik

6 thoughts on “bike size chart: how to choose the right bike size (guide + calculator)”.

Thanks for the information!!

You are welcome. 🙂

Very informational. Thanks!

I am glad it helped, Richard. ????

Thank you for creating this comprehensive bike size chart! As a beginner cyclist, I found it really helpful in understanding my size and choosing the right bike. I’m looking forward to hitting the trails with my new ride. Great stuff!

Thanks Neil, I am glad you find it heplful. 🙂 – Petr

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Bike Size Charts

Author: Chris Cousineau - Sweet Pete's General Manager

Last updated: August 2023

We understand that finding the right bike for your lifestyle can be a challenge, not to mention attempting to locate the right size bike after that decision has been made. There was a time long ago when finding the right bike was as easy as picking from the two or three options the local shop had to offer.

Those days are long gone.

Whether you're going with a mountain bike, a road bike, a commuter rig, an electric bike or even a BMX/Cyclocross bike, the right sizing can be the difference between loving your purchase or feeling like you've made a mistake. At Sweet Pete's, we're obsessed with helping our customers find the right "fit" for their bike.

This conversation usually starts with height , but it goes a lot deeper than that.

To help our customers we created this handy bike sizing guide for you to get an idea of what size bicycle may be the best fit for you. Don't worry, we've also done the bike size conversions for you between inches and centimeters just in case it's been a while since math class!

Of course, if you have any specific questions don't hesitate to contact us for more information. We're your Toronto bike shop and we're excited to help you find a bike you love!

Hybrid Bike Size Chart Road Bike Size Chart Women's Road Bike Size Chart Mountain Bike Size Chart Women's Mountain Bike Size Chart Kids Bike Size Chart

Fitness And Hybrid Bike Size Chart

For commuters, casual riders, and anyone riding a hybrid style bike, this size chart will help you hone in on the model you should be considering. You'll notice that there are a few different ways that frames can be sizes (either in inches, centimeters, or by letter) and that's because not all bike companies use the same system.

Explore Hybrid Bikes

Hybrid bikes are great for all kinds of riding. They make perfect commuters and around town bikes, and they are usually more upright and comfortable than road and fitness bikes. They typically have tires that are good for both pavement and hard packed dirt roads.

Shop All Hybrid Bikes

Explore Fitness Bikes

Fitness bikes are essentially flat bar road bikes that are built to be light and quick. They usually have thinner tires for better speed and they're perfect for getting in a workout. That being said, you can absolutely still use them as a solid commuter.

Shop All Fitness Bikes

Road Bike Size Chart

Road bikes typically are measured in centimeters, and while that number measurement used to coincide with the length of the seat tube, that's not always the case with modern models. Also, not every bike company offers a road model in each CM measurement. Our advice is don't worry about what the frame's centimeter measurement is and think of it in terms of the letter based system which it represents.

Shop All Road Bikes

Explore Performance Road Bikes

Performance road bikes are all about speed. These are the fastest road bikes you'll find in our stores and if you want to step up your game on group rides and races you should check these models out.

Explore Gravel Bikes

Gravel bikes are a fun, versatile category of road bikes with wider tires so you can tackle pavement and dirt roads with equal capability. If you want to ride the road less traveled check out our gravel bikes.

Explore Touring Bikes

Touring bikes are made to take you and your gear on adventures near and far. They are durable models that are tough enough to handle wherever you decide to explore.

Women's Road Bike Size Chart

There's no substantial difference between men's and women's road bike sizing. Some bike brands offer women's specific road models that are designed to be a better fit for ladies, but the main differences are mostly in the components (saddle, bar width, etc.) and not the actual frame. However, for those who are seeking out a women's specific model from a brand that carries them, this size chart is a good place to start.

Explore Women's Road Bikes

Again, it's important to note that women don't have to ride women specific bikes. Ladies can ride whatever bike fits them using the same size charts as men.

However, women's specific models typically have different color options and components that aim provide a better fit that some women tend to find more comfortable.

Mountain Bike Size Chart

While older MTBs used inches (of the seat tube length) to size frames, modern geometry has changed a lot and you'll find that most current mountain bikes sizes are denoted as S, M, L, etc. While some brands may have slightly different size ranges, this chart is a great place to start.

Shop All Mountain Bikes

Explore Hardtail Mountain Bikes

Hardtail mountain bikes are great for cross country style rides on flowy single track. Entry level hardtails are affordable and perfect for riders getting into the sport.

Explore Full Suspension Mountain Bikes

Full suspension mountain bikes give you more control, comfort, and confidence on tough terrain. If you want to ride the rough stuff, check out these models.

Explore Fat Bikes

Fat bikes are super fun to ride and help you float over loose terrain, whether that's snow in the winter or rocks and sand in the summer.

Women's Mountain Bike Size Chart

There's no substantial difference between men's and women's mountain bike sizing either. Some bike brands like Liv offer women's specific models that are designed to be a better fit for ladies, but again the main differences are mostly in the components (saddle, bar width, etc.) and not the actual frame. But for those who are seeking out a women's specific model from a brand that carries them, this size chart is a good place to start.

Explore Women's Mountain Bikes

The right components can make a huge difference in how confident and comfortable you are on your bike, and when you're out on the trails, that's worth a lot. If you're looking for a women's mountain bike, we've got great options from some big brands here at Sweet Pete's.

Kid's Bike Size Chart

Getting the right kid's bikes takes some patience, but it doesn't have to be hard! It's also important to know that kid's bikes are measure by the wheel size instead of the frame size.

We recommend using our chart to choose the bike you want to try out, then come in for a test ride to see how they like it. With kids it's all about confidence. You don't want to get something way too big just so they can grow into it. If they don't feel comfortable on it they may miss out on developing skills they'll need to progress.

Shop All Kid's Bikes

Explore kids balance bikes at Sweet Pete's in Toronto

Explore Balance Bikes

Balance bikes are perfect for teaching kids to ride without the use of training wheels. These models are great for 2-4 year olds who are just starting out.

Explore 12 Inch Kids Bikes

12 inch kids bikes are another great option for helping 2-4 year olds learn to ride.

Explore 16 Inch Kids Bikes

16 inch kids bikes typically fit 3-6 year olds and are great for helping solidify their balance and confidence.

Explore 20 Inch Kids Bikes

20 inch kids bikes are great for 5-8 year olds and typically either come as a single speed that has a coaster brake or a multi speed bike with hand brakes.

Explore 24 Inch Kids Bikes

24 inch kids bikes are great for 7-12 year olds who use or want to use hand brakes and gears.

Explore 26 inch mountain bikes at Sweet Pete's in Toronto

Explore 26 Inch Bikes

While 26 inch mountain bikes aren't technically classified as kids bikes, they are perfect foor kids who have outgrown their 24 inch bike but aren't quite ready for adult size mountain bikes.

Want a professional bike fitting?

At Sweet Pete's we have a world class bike fitting pro along with some state of the art fitting technology that uses tons of data to help you get the best fit. If you're struggling to get comfortable on your bike or you're just looking to get the most performance out of your ride, check out our fitting services via the link below.

Bike Sizing FAQs

What if i'm in between bike sizes.

Bike size charts are a good way to get a ballpark idea of which size you'll fit best, but it's also common for people to fall right on the line of two sizes in a chart. The absolute best way to find the right size is to try them both! But if you're unable to go for a test ride, here are some things to consider:

If you have shorter legs, you might be more comfortable on the smaller size
If you prioritize weight savings, a smaller bike can help with that
If you are an advanced mountain biker, a bigger bike can offer more stability at speed

How do I know if a bike is too big or too small?

When you step off the saddle and straddle the top tube, you should have a little standover room. If you hit the tube when you come off the seat, the bike may be too big.

If your knees are close to the handlebars or you have to raise the seat near the maximum insertion length to get proper leg extension, the bike may be too small.

How do I measure myself for a bike?

Besides using the size charts above that take height into account, you might also want to measure your inseam, as some brands include that measurement into their own charts. Between your height and your inseam you should have a pretty good idea of what will fit.

What size bike is best for kids who are still learning how to ride?

There's no right answer here. Some kids learn to ride early, and some don't pick it up until later. The main thing to work on is confidence, so we don't recommend buying a kids' bike thats a size or two too big just so they can grow into it, as a bike that's too big can be hard for them to maneuver and learn balance and handling skills. We recommend having them come try a few out - it'll be clear which one they feel more confident on.

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Oversize Charges

Some of our large and/or heavy items are subject to additional oversize charges that are separate from standard shipping costs. Most Bikes are subject to this fee. Learn More

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What size bike should I get?

We’ve compiled an extensive guide to bike sizing that makes figuring out the right size a whole lot easier. Below you’ll find great info on how different bikes are sized and how to find the best fit for men, women, and kids. Consulting a bike shop is always the best way to get the best fit, but this article will help you get a good idea of where you sit.

Read on for the full story or use the table of contents or navigation buttons to skip to specific sections.

Adult bike sizing vs kids bike sizing
Women's bike sizing

Road bike sizing vs mountain bike sizing

Important info about bike size charts, when to size up or down on a road bike, mountain bike wheel size for height, when to size up or down on a mountain bike, other mountain bike size naming conventions, why mountain bike sizing varies across brands & generations, what to do if you're in between hybrid bike sizes.

When to do if your child is in between kids bike sizes

Standover Height

Leg extension, bike sizing faqs.

Table of Contents Road Bike Size Chart Mountain Bike Size Chart Hybrid Bike Size Chart Kids Bike Size Chart Proper Bike Fit Bike Size FAQs

How do you figure out your bike size?

Bike sizing can be a bit of a pain sometimes because there isn't always one universal system of measurement that’s the same for all types of bikes and all riders.

Depending on whether you’re looking for an adult bike, a kid’s bike, a road bike, or a mountain bike, you’ll need to find out what your frame size or wheel size is.

We always recommend heading into your local bike shop to get the best possible fit, but you can also you the size charts and information in this guide to find the size that's best for you.

Adult bike sizing vs kid bike sizing

In a nutshell, adult bikes are sized by the frame, and kids bikes are sized by the wheel.

That means that there are two completely different measurement systems between adult and kids bikes. As children grow they’ll obviously start to fit on small adult bikes, but generally, kids 12 and younger will fit on bikes that are measured by the size of the wheels.

Women’s bike sizing

While some companies offer women-specific models with designs that aim to incorporate better-fitting components, there is no substantial difference between men’s and women’s bike sizes. Both women and men can use the same adult bike size charts below to find a great fit.

To make matters a little more confusing, sizing can also vary between styles of bike or the company that makes them. For example, road bikes and mountain bikes will often use different numbers to designate sizes.

Without going into too much detail, bike size used to be determined by measuring specific parts of the bike, like the seat tube. However, over time manufacturers have decided to update their measurement system since bike geometries have changed considerably. The goal was actually to make it easier for people, but since some companies still stick with the old systems, it can be a bit puzzling.

In the sections below we have broken down a few size charts for road bikes, mountain bikes, hybrid bikes, and kids bikes. It’s important to note that there is no single bike size chart that is universal to all brands or styles. Many bike manufacturers differ slightly in their sizing, but the charts below will give you a good idea of where to start.

Road Bike Size Chart

Road bikes will often use measurements in centimeters to denote frame sizes. If you’re looking at a road bike and you don’t know what size it is, start by measuring the seat tube, as that will give you a good ballpark idea.

Shop Road Bikes

Are you in between road bike sizes on our chart and unsure which way to go? Here are some points to consider:

Size up on a road bike if:

you have long arms (your wingspan is larger than your height)

Size down on a road bike if:

if you're mostly concerned with having a bike that's lighter and stiffer (sprinters)
if you prefer an upright riding position

Mountain Bike Size Chart

Mountain bikes will either be measured in inches or, more likely, in a consumer-friendly Small/Medium/Large hierarchy. Newer mountain bikes can be tough to size without the help of a sticker or stamp on the frame, as geometries have changed so much in recent years that measuring tubes won’t typically give you very good insights.

Shop Mountain Bikes

When choosing the wheel size for your next mountain bike, you'll want to take your height and your preferred riding style into account. It's true that smaller riders often feel more in control on smaller wheels, but depending on your level of experience and the desired ride characteristics, that may or may not be the best way to go for your specific goals.

If you're a beginner, go with the first option on the suggested wheel size portion of the above chart. If you're an advanced rider, you might consider the other listed option and decide which wheel size will suit your riding style best.

As a rule of thumb, larger wheels have faster top speeds and roll over obstacles easier, while smaller wheels are more maneuverable and "playful". If your trail priorities are speed and efficiency, go with a larger wheel size. If your priorities are agility and playfulness, you might really enjoy a smaller wheel size.

Trek recommends riders go with the largest wheel size they can comfortable handle. We'd add to that by saying the best way to get a feel for what's comfortable for you is to come test ride a bike!

Are you in between mountain bike sizes on our chart and unsure which way to go? Here are some points to consider:

Size up on a mountain bike if:

you're a more aggressive rider who appreciates a longer reach
you prefer stability on descents to maneuverability
you like to ride over and through obstacles rather than around them
your wing span is greater than your height
you are flexible and better at maneuvering your body to adjust to terrain

Size down on a mountain bike if:

you prefer to ride more upright
you riding style is more conservative than aggressive
you prefer maneuverability over monster truck-like plowing power
you are less flexible and tend to ride in a similar position

It's important to point out again that not all manufacturers use the same frame size naming conventions. Some brands prefer to "simplify" their sizing to numbers from 1 - 6 (instead of XS - XL) for example. The thing to keep in mind is that not all brands are sized the same, and it's important to look at the size charts provided by the brand you're looking at, as well as the bike's geometry chart, in order to get the best fit.

In the early days of mountain biking, we used to size MTBs by the lengths of their seat tubes, as that would give someone a pretty good idea of what the standover height for a bike would be. That worked for a while, when frame design was relatively straightforward with top tubes and geometry that were more similar to road bikes.

As mountain bike design evolved, manufacturers were able to find more capable performance with different tube lengths and angles. With longer, more sloped top tubes and dropper post-ready designs (and more variations across brands), the seat tube is no longer the best way to approximate a bike's size. This paved the way for brands to start their own sizing methods.

Hybrid Bike Size Chart

Hybrid bikes like commuters and fitness bikes are great all-arounders that are extremely versatile and often very affordable. Most hybrid bikes use a Small/Medium/Large measurement system, but you might find a few companies who still use inches as the size denotation.

Shop Hybrid Bikes

Go with the larger size if:

you have long arms (an arm span that's longer than your height) or long legs
the larger size has larger wheels and you prefer larger wheels

Go with the smaller size if:

you have a longer torso but an average or shorter arm span/inseam
you have bad hips or a bad back or other mobility issues

Kids Bike Size Chart

As we stated above, kids bikes are measured by the size of their wheels, and it’s much more straightforward than adult sizing. A 12-inch bike has 12-inch wheels, a 16-inch bike has 16-inch wheels, and so on. Here is a great general kids bike size chart to get started, but it’s always best to have your child try a bike before you buy it.

What to do if your child is in between kids bike sizes

Go for the larger size if:

they feel confident on the bigger size
they're getting into racing or biking as a sport

Go for the smaller size if:

they're less confident riders

It's almost always better to size up with kids bikes, but only if they can actually handle the larger size. Kids grow up fast, and as a parent you'll want to try to give them a bike that they can ride for at least a few years, not just one.

There are some exceptions, though. Go too big and they may not be able to control the bike, which is more dangerous and certainly less fun. Kids will become better riders when they're riding a bike they feel confident on.

How to check if a bike is the right size

Let’s say you’re standing in front of a bike that you’re interested in buying and you even know what size bike it is. According to all the size charts, the bike should be about right, but how do you know for sure? And what if you’re right on the line between two sizes? Read on to learn some of the most important things to consider when looking for the perfect fit.

Important: getting the right fit on a bike is just as important as choosing the right size frame. If you're feeling unsure or experience pain when you ride, you should consider brining your bike to a shop. The Bike Shoppe can help! Explore our bike fitting services .

Standover height is essentially the distance between the top tube and the ground at the point where you stand over the bar. This is an important measurement to get right because you’ll want some space between your groin and the bar when you hop off the seat. For most bikes you’ll want an inch or more of standover room for a super comfortable fit. You can easily test this by pulling the bike up until it touches your body when you’re standing. If you can pull the wheels up an inch or more, you should have plenty of space.

After you’ve made sure you have enough standover room, you’ll want to make sure your legs have the proper amount of extension. You can adjust the seat height to get the right fit, but if you’ve jacked the seatpost up to the max and your legs are still very bent when you pedal, you might need a bigger size.

Here’s how to get proper leg extension:

On the downstroke, or when the pedal is closest to the ground, you should look to have around a 15-20° bend in your knee. Depending on the person you may prefer more or less bend, but you want to avoid having your knees come up too high when you pedal, which is uncomfortable, inefficient, and bad for your joints.

Another way to check your leg extension is to put your foot on the pedal and see if you can lower your heel below the axle of the pedal on the downstroke. If you can push your heel a little further than the axle, that’s often an optimum position in terms of efficiency and comfort.

Reach is pretty much what it sounds like. Specifically, the official reach measurement is usually the horizontal distance between the bottom bracket and the head tube. More generally, it translates to how far you have to reach to grab the handlebars.

Reach is something to consider mostly when you’re an experienced rider and you’re in between two sizes. Selecting a bike with a longer reach will feel “roomier”, more stable at speed, and generally more confident on technical terrain. A shorter reach will help the bike feel more responsive, but depending on what kind of riding you do, that may or may not be what you’re after.

What size bicycle is right for my height?

Before you think about what size bike you are, you’ll want to decide what kind of bike you want. As we state in the article above, road bikes and mountain bikes often use a different sizing system, so figure out what style you’re looking for first, then consult the charts above.

Should your feet touch the ground on a bike?

Ideally you should be able to touch your toes to the ground when sitting on the seat, but if you can put your feet flat on the ground it often means that your seat height is too low. If your seat is too low, your knees will be overly bent when pedaling and that can cause discomfort and joint pain, not to mention it’s not a very efficient way to ride.

If you feel more comfortable with your feet flat on the ground, check out Electra bikes. They use something called Flat Foot Technology which is a frame design where the pedals are moved forward on the frame so you can get proper leg extension while pedaling but still put your feet flat on the ground when you want to.

Shop Electra Bikes

Should your legs be straight when riding a bike?

How much does a bike fitting cost.

Explore Bike Fitting Packages

Do I need a 26 or 29 bike?

26-inch wheels were the mountain bike standard in the past, but most mid and upper tier mountain bikes you’ll see on the market today use either 29-inch wheels or the slightly smaller 27.5-inch wheels. 29ers and 27.5+ bikes have faster top speeds and roll over obstacles easier than 26-inch wheels, so if you want to ride off-road, you’ll appreciate bigger tires. 26-inch wheels are often great for kids who have graduated from their 24-inch kids bike but aren’t quite big enough to use the bigger wheels found on most adult bikes.

What size bike does a ____ year old need?

What size is a 26 inch bike.

The 26 in a 26 inch bike refers to the wheel size, so that measurement isn’t always the best way to judge how big a bike is. Some youth bikes are measured by this wheel size, but more commonly you’ll find 26-inch wheels on a variety of adult frame sizes.

Shop 26-inch bikes

Is a 26 inch bike for adults?

In short, yes! 26-inch wheels are used on adult bikes and have been for years. That being said, most modern mountain bikes have switched to 27.5” and 29” inch wheels for their superior speed, traction, and rollover power. However, 26 inch wheels are super strong and universally available, so bike tourers often use them for traveling abroad.

JustChartit

Trek Bike Size Chart

Trek is the top-of-class bike brand in the world, whether it be the comfort level, looks, or technological touch. You will find everything a modern-day person wants, and Trek stays at the top of the list of bike rankings.

A trekking bike will always beat any other bike. Whether the bike’s specs, pricing difference or any other aspect that matters while buying a bike, they will always come at the top.

Not only are these factors the reason behind the bike’s popularity, but Athletes and many celebrities also prefer these bikes. Thus, one can imagine the craze among people and the business market.

This bike is one of the most sold in the recent decade. The trek mountain bike is a bike with jam-packed technology and is the most popular frame size.

The company manufactures these standard numeric sizes, the most sold ones.

They are not any special sizes. However, these numbers conclude that the alpha size of the bike ranges from extra small to double Xl, which further adds to the bike’s popularity.

Trek mountain bike size chart, trek road bike size chart, what size trek bike do i need, trek bike frame size chart.

Whenever you want to buy a bike, all other factors aside, you care about the sizing of the bike. Most companies’ sizing methods are exact, alpha sizing, but Trek uses numeric sizing techniques, making it easier for the customer to know which bike suits them. What are alpha and numeric sizing?

Alpha sizing means the alphabetical representation of a bike’s size. This method could be more efficient as if your size lies between small and medium, it will be a headache for you to find the best size as it only shows the alphabetic size of the bike.

Now the numeric sizing needs to show the alphabetic size. It shows the actual size of the cycle in numbers, for example

And so on, This is the method used by Trek, which is more efficient because the customer can find the best size according to their height hence another reason behind the brand’s popularity. For further information about trek bike sizes, such as

Rider height
Size in inches

A trek bike size guide is preferable as all these sizes are available in inches, feet, and centimeters. You can find it in the directory.

The best bike till now that Trek has manufactured is its mountain bike. The reason is because of the jam-packed technology that bike has.

This bike is the world leader in mountain bike technology due to the technology and innovations, and they are not limited. With every passing day, the company innovates new technology, making it top-of-the-line.

This technology helps to make the bike function much better, which is coming over obstacles and trials. These bikes are the most technological bikes ever created. Now the most common factor for a bike is the size.

As you already know, the company provides numeric sizes, making it easier for the customer. However, if a person still needs help finding the size, the trek bike size chart might be handy.

The chart helps find the frame size of a trek mountain bike, tire size or any size you want. You will see it from the guide or the trek bike size chart.

Trek Hybrid Bike Size Chart

Hybrid bikes are famous for their comfort and versatility and are fun to ride, making them unique. Compared to other kinds of bikes, hybrid bikes come on top in case of comfort, and the

The ride is also fun. The person riding a hybrid bike enjoys the ride more than other bikes. This bike offers more than just comfort.

It also provides speed; one can travel on this bike with rates ranging from 10- 18 miles per hour which is a good speed for a bike. The bike is sometimes roughly used, but its primary purpose is casual use.

The trek hybrid bike’s size is easy to find from the trek bike guide or trek bike size chart.

If you are looking for a trek bike and need to know the size you want, one might think it is a problem, but in terms of a trek bike, it is easy to find the best bike that suits you the best.

The company uses a numeric technique, which makes it easy to find your size. All you need to know is your height, and if you follow the trek bike guide, you will find the best-size bike for you.

Trek also provides size conversion according to your height, where they measure your height in centimeters and then convert it into the bike’s size through a numeric technique.

How To Measure Trek Bike Frame Size

Sizing is an essential factor that a person needs to look at before buying a bike. Now, this sizing has further phases starting from the frame size to the tire’s size.

The company provides trek bike sizes, which is a plus point for the customer, putting the company at the top of the list. The measuring technique is numeric for trek bikes which is much more efficient when compared to the alpha technique.

If a person needs help understanding the sizes of their cycle, the trek bike size chart comes in handy. The sizing policy of the trek bike is one of the company’s plus points, putting it on the top.

A trekking bike is a top-of-the-class bike ensuring comfort, a technological touch, and long-term reselling value. These facts put these bikes on top when compared to other kinds.

Their most valuable and essential manufactured product is the trek mountain bike which is top of the class bike in the world.

The company’s sizing also favors customers, whereas other companies avoid these factors, making it a world-class bike company. Hence some people need help understanding their sizes. For such people, the trek bike size chart is a great source to find their best extent.

We're here to help you with your bike sizing and cycling apparel sizing needs.

Sizing charts

Use the "sizing & fit" link at the top of any product page to find the size that's best for you.

Fit technicians

If you fall across two sizes or have questions about the bikes size that will best suit you, see the expert fit technicians at your local retailer.

Mountain bikes
Hybrid bikes
Kids' bikes
Women's bikes
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Bike Sizing Guide: What Size Trek Bike Do I Need?

Written by Gary Johnson / Fact checked by Henry Speciale

Are you looking for a bike to buy and asking yourself “what size Trek bike do I need?”

Trek bike sizing is very straightforward and varies by type.

For example, mountain bikes follow a unique method called alpha sizing that uses designations such as small, medium, or large. Using this system, a 5’3” to 5’7” tall person can use a 17.5” frame size.

On the other hand, Trek road bike sizing takes into account the inseam length.

If you want to get on the road or hit that trail with your ideal two-wheeler, check out our sizing guides below.

Table of Contents

1. Trek Mountain Bike

2. trek road bike, 3. city & hybrid bike size chart, things you can consider before choosing a trek bike size, helpful tip, trek bicycle sizing guide.

Trek bikes are comfortable and easy to ride, making them excellent for beginners. They also come in different dimensions, so you should find one that fits you perfectly.

Whether in inches or cm, our Trek bike size chart will help you match your height with the appropriate vehicle.

Unlike other brands, Trek bikes have upgraded their MTB sizing with alpha classifications to remove guesswork for customers.

You may find that your chosen model has some and not all of the sizes in this Trek MTB size chart. In that case, branch out and look for XS and XXL options if the Trek M/L frame size doesn’t fit you.

Note that the women’s bike size chart also uses the alpha sizing guide for their line of women’s mountain bikes though the height requirement is slightly different for each size.

Did You Know

The Trek Marlin 5, which is a popular trail mountain bike, uses the alpha sizing chart, but its size is not limited to XS – XXL only! Trek also offers an XXS with 26” wheels for this MTB type.

Trek has given us 4 categories when it comes to road bicycles. These include:

Aero – The best aerodynamics for speed and performance
Endurance – Provides comfort perfect for long hours of riding
Time Trial – Speed-focused bikes with unique designs
Climbing – Lightweight bikes excellent for uphill climbing

Designed to be a mixture of road and mountain bikes, Trek hybrid bicycles are best used for casual rides and commutes.

What size bike should I get? What does “size” really mean? And what is the best way to find the correct model for yourself?

There are usually FOUR different aspects that you must consider and have a good idea about.

Riding Style

Do you want to ride your bike for fun or use it for racing and exhibition? Regardless of your budget, it is important that you consider the type of biking you want to do. Some people prefer to ride in the city, while others prefer to cycle off-road.

Trek bikes come in various sizes depending on the vehicle’s discipline, since some frames have different geometry to provide the support their riders need.

Rider Height

Most bicycle models come in different sizes for different body types so that they fit most people well.

The height of a person, when measured from head to toe, can help determine the bike size that would match them. This is because taller people have longer upper and lower extremities compared to shorter people, which means they will need different sizes of bikes in order to ride comfortably.

Inseam Length

After careful deliberation with the above two factors, the frame size is then ultimately determined by your inseams or the distance from your crotch to the bottom of your leg.

You should take this into consideration because it will determine how much room there is between your feet and handlebars when sitting on the saddle comfortably.

Practical Use /Test Ride

Last but not least, once you have chosen your bicycle size and Trek model, test out the bike with at least a short ride. This will let you assess the balance and comfort of the chosen vehicle.

Whether you ride recreationally or professionally, you cannot choose blindly. First, bikes are expensive, and second, you must buy the correct product to use it for a long time.

If you’re done with our Trek frame size chart, Trek’s online website also has a unique feature that helps you select the correct frame size. You can try their bike finder, which asks for your riding style, height, and even inseams before arriving at a recommendation.

In case you haven’t noticed, there is a lot of variation in bicycle sizing, and looking for the size I need for my height was not a walk in the park.

Well, I hope our guide answered your question about what size Trek bike do I need. Should you have any more questions, send us a message.

Read more: Choosing the Ideal Bike Size for Your Kids – Bicycle Sizing Guide.

“I ride my bike to work for years, but is that enough? Our carelessness towards our surroundings has taken a toll on the environment. And now, everyone is responsible for changes; even the most minor contribution is counted. With this hope and spirit, I started with my partner to establish Biketoworkday to help more individuals commute to their work sites on their bikes.”

IMAGES

Bike Size Chart Trek
Trek Road Bike Sizing Chart
trek mtb bike size chart Cheaper Than Retail Price> Buy Clothing
Trek Bike Size Chart By Height
Trek Bike Size Chart
Bike Sizing Guide: What Size Trek Bike Do I Need?

VIDEO

Richie Porte's TREK Bike Size 2020
TTF FAMILY 45 46 #ttfvasantroll #ttf @TTFVASAN4546
How to measure yourself and find the right bike size for you
Why Your Handlebar And Stem Are More Important Than You Think
Bike Sizing Chart
MTB Tire Width: Overcoming the 2.8 vs 2.6 Struggles

COMMENTS

Trek bike and apparel sizing
Sizing charts. Use the "sizing & fit" link at the top of any product page to find the size that's best for you. Go to bikes Go to apparel.
Road bike sizing
The Trek Size Finder. This online tool helps determine the bike size that's best for you. You'll need a measuring device for your height and inseam. If you find you're between sizes, we recommend contacting your retailer or calling us at 800-585-8735 (M-F) for a quick consult. Find your size.
Size Finder
Let's get started. What type of bike are you interested in? Because of their design, hybrid, road, and mountain bikes size slightly differently. Please choose one. Hybrid & City. MTB. Road.
Trek Bike Size Chart By Height In CM & Inches (Road Bike/MTB)
These Trek road bike size charts shall help you pick the right bicycle that can go a long way for an adventurous ride. Category - Performance/Gravel. Models/Series - Madone, Emonda, and Domane. HEIGHT. INSEAM. SIZE. 5'0″-5'2″ (152-158cm) 28″-30″ (71-75cm) 47.
TREK Road Bikes Size Chart
Use the TREK Road Bikes Size Chart to find the right size and fit each time for men's, women's, & kids' road bikes from TREK. SCHEELS. ... All prices are CAD and ship within Canada. Changing the shipping destination may impact price, product availability, and shipping options.
PDF Trek Bicycle Corporation
Trek Bicycle Corporation
MTB wheel sizing
27.5-inch wheels. The better small wheel. This size is faster and rolls over obstacles a lot easier than a 26˝ MTB wheel, but it's still more nimble than a bigger 29er wheel. This wheel size is a great choice for smaller riders, downhill mountain biking, and some trail riders who prefer to pop off jumps and throw the bike around on the trail.
Bike Size Charts (For Men, Women & Kids)
For example, an L-sized Trek road bike may have a 56 cm seat tube length, while a Giant's L-sized road bike may have a 58 cm seat tube length. Therefore, you can use these labels as a rough guide, but make sure to also refer to a bike type-specific size chart (such as the ones below) or the manufacturer's sizing chart for the specific model ...
Trek Bikes Size Guide
Check out the latest Trek Bikes Sizing Guide / Sizing chart by MTB Monster - Leading online shop for Trek Bikes. Skip to main content Toggle menu. Search. REVIEWS; Talk to our experts! 01254 814238. ... Canada EU Hong Kong New Zealand ...
Trek Bike Size Charts by Height and Inseam
The Trek bike size chart, taking into account both height and inseam measurements, offers cyclists a comprehensive guide to selecting the perfect bike size for their body proportions. By considering both of these factors, riders can ensure an optimal fit and maximize their comfort and performance on the bike. Height and inseam helps determine ...
Trek Size Guide
With sizing varying between the type of bike and even the model, we've compiled a handy guide to Trek Bikes to help you get the correct size. ... Trek Men's Mountain Bike Size Guide. Rail & E-Caliber . Rider Height: Inseam: S: 153.0 - 166.5 cm 5'0.2″ - 5'5.6″ 72.0 - 79.0 cm
What Size Trek Bike Do I Need for My Height? Find Your Perfect Fit!
The recommended frame size for a height range of 5'4″ - 5'10" is 17. 5 inches, and for those with a height range of 5'8″ - 6'2″, the suggested frame size is 20 inches. By following this guide, you can ensure that you choose the right size Trek hybrid bike for your height. Credit: www.leisurelakesbikes.com.
Bike Size Chart: How to Choose the Bike that Fits! (GUIDE)
Calculate the bike size: 83.8 cm × 0.225 = 18.8 ≐ 19 inches. The size of your new mountain bike should be 19 inches. Example of Calculating the Road Bike Size: Your inseam length is 70 cm, and you want to buy a new road bike: 70 cm × 0.665 = 46.55 cm ≐ 47 cm. As you can see, your new road bike size should be 47 cm.
Bike Size Charts
Bike Size Charts. Author: Chris Cousineau - Sweet Pete's General Manager Last updated: August 2023 We understand that finding the right bike for your lifestyle can be a challenge, not to mention attempting to locate the right size bike after that decision has been made. There was a time long ago when finding the right bike was as easy as picking from the two or three options the local shop had ...
Trek Bikes
You're looking at the Canada / English Trek Bicycle website. Don't worry. ... View your country/region's Trek Bicycle website here. Trek Bikes - The world's best bikes and cycling gear. LEARN MORE FIND YOUR STORE Back-to-back bike of the year. Slash - 2023 Bike of the Year See Slash ... Bike sizing & fit guides Bike registration Bike ...
Bike Size Charts For Men, Women, and Kids
Trek recommends riders go with the largest wheel size they can comfortable handle. ... A 12-inch bike has 12-inch wheels, a 16-inch bike has 16-inch wheels, and so on. Here is a great general kids bike size chart to get started, but it's always best to have your child try a bike before you buy it. Size. Height. Typical* Age. 12" wheel: 86.0 ...
Trek Bikes Size Chart
Use the Trek Bikes Size Chart to find the right size and fit each time for bikes from Trek Bikes. SCHEELS. TXOE2FrZzlhkSdesite turnto.com ... All prices are CAD and ship within Canada. Changing the shipping destination may impact price, product availability, and shipping options.
Bike Size Chart: How to Find the Right Size Bike
Whether you're looking at various bikes in the store or searching online, sizing is a very quick and easy process. BIKE SIZING IN STORE If you have the bike in front of you, stand over the middle of the middle of the top tube. There should be some clearance between you and the bike — typically, 2-4" for mountain bikes and 1-2" for road bikes.
Trek Bike Size Chart
The trek mountain bike is a bike with jam-packed technology and is the most popular frame size. 17.5". 18.5". 19.5". 20". 24". The company manufactures these standard numeric sizes, the most sold ones. They are not any special sizes.
Trek bike and apparel sizing
Sizing charts. Use the "sizing & fit" link at the top of any product page to find the size that's best for you. Go to bikes Go to apparel.
Bike Sizing Guide: What Size Trek Bike Do I Need?
Trek bike sizing is very straightforward and varies by type. For example, mountain bikes follow a unique method called alpha sizing that uses designations such as small, medium, or large. Using this system, a 5'3" to 5'7" tall person can use a 17.5" frame size. On the other hand, Trek road bike sizing takes into account the inseam length.
Trek Bike Size Chart
Samsung Galaxy Tab S6 Lite (2024) Size. Dimensions: 244.5 x 154.3 x 7 mm (9.63 x 6.07 x 0.28 in) Trek is a world-renowned American bicycle manufacturer founded in 1976, whose goal is to make simple and best bicycles in the world. Over the years, many professional cyclists have used TREK bicycles in internationally renowned races.

Trek Bike Size Chart By Height In CM & Inches (Road Bike/MTB)

Trek size charts

Trek mountain bike size chart

Trek MTB Cross Country (820)

Trek road bike size chart

Trek electric road bike sizing

Trek alpha sizing for MTB – what is it?

1. Easier approach

2. Measurement based on reach

Trek sizing – virtual vs actual

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Bike Size Charts – For Men, Women & Kids

Why Trust Us?

Should You Trust S, M, L, XL Bike Size Labels?

What and How to Measure?

Adult Bikes Are Sized by the Frame

Why Does Reach Matter?

Men’s vs. Women’s Bike Sizing

Kids’ Bike Sizing: Sized by Wheel Diameter

26-Inch vs. 27.5-Inch vs. 29-Inch Wheels

What If You’re Between Two Sizes?

Why sizing varies among manufacturers?

What size push bike do I need?

What size bike do I need for my height?

Is a 26-inch bike for adults?

What height is a 26-inch bike good for?

How do I know if a bike is too big or too small?

___ Inch bike for what size person?

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