FIND YOUR PERFECT FIT
It's easy to choose the right bike. Every bike on our website includes specific sizing details on its individual product page, including recommended inseam, rider height range, and maximum weight capacity. You can use this guide to understand how to measure yourself, then reference the individual recommendations on the bike you're interested in.

STEP ONE
Measure Your Inseam
Stand barefoot with your back against a wall and measure from your crotch straight down to the floor. This measurement is your inseam.

STEP TWO
Measure Your Height
Stand straight against a wall, feet together, barefoot. Mark the top of your head and measure to the floor.
WHY YOUR INSEAM MATTERS
Your inseam, the distance from your crotch to the floor, is one of the most important measurements when choosing a bike. It directly affects:
โข Leg extension at the pedals
Too low and youโll pedal inefficiently; too high and you might strain your knees.
โข Standover clearance
Making sure you can stand over the bike without hitting the top tube.
โข Comfort and control
A properly sized bike keeps you balanced and confident on every ride.
GENERAL SIZING GUIDE
Bicycles are generally labeled by tire size, and each size corresponds to a general range of rider inseams and heights. These ranges arenโt universal, but they provide a helpful starting point for finding the right fit before checking the specific measurements on each bikeโs product page.
SIZING FOR KIDS & TEENS
Kids bike sizing can be especially tricky, since children grow at different rates and vary widely in proportions. This makes measuring inseam even more important to ensure a comfortable and safe ride.
| RIDER INSEAM RANGE | RIDER HEIGHT RANGE | AGE RANGE | RECOMMENDED TIRE SIZE |
|---|---|---|---|
| 15" - 18" | 2'4" - 3'5" | 2 - 4 Years | 12" |
| 15" - 20" | 2'6" - 3'6" | 3 - 5 Years | 14" |
| 16" - 22" | 3'2" - 4'0" | 4 - 6 Years | 16" |
| 18" - 24" | 3'6" - 4'4" | 5 - 8 Years | 18" |
| 19" - 25" | 4'5" - 5'0" | 7 - 13 Years | 20" |
| 23" - 28" | 4'6" - 5'6" | 8 - 15 Years | 24" |
| 25" - 30" | 5'3" - 6'0" | 13+ Years | 26" |
SIZING FOR ADULTS
Many adult bikes use universal sizes that work well for the majority of riders. However, some types of bikes, such as mountain bikes, hybrids, and road models, offer specific frame sizes to provide a more precise fit. Choosing the right frame size helps improve comfort, control, and efficiency, making your ride more enjoyable.
Adult bike tire sizes range from 24" to 32", and sizing recommendations are mostly based on frame size for bikes that are not a universal fit.
| RIDER INSEAM RANGE | RIDER HEIGHT RANGE | FRAME SIZE |
|---|---|---|
| 25" - 30" | 5'3" - 6'0" | Universal |
| 25" - 29" | 4'6" - 5'1" | Extra Small |
| 28" - 31" | 5'0" - 5'5" | Small |
| 29" - 32" | 5'4" - 5'7" | Medium |
| 32" - 35" | 5'9" - 6'2" | Large |
| 34" - 36" | 6'1" - 6'5' | Extra Large |
| 36"+ | 6'3"+ | Double XL |
ANSWERS TO YOUR QUESTIONS:
READY TO FIND YOUR NEW BIKE?
Browse our selection to find the bike that excites you, and donโt forget to check the recommended sizing on each product page. Every bike lists the suggested inseam, rider height, and maximum weight to help you choose a model that fits comfortably and safely. Use this information to pick your perfect ride and get ready to enjoy every pedal.
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