Youth Bicycle Sizing Chart
Since children grow quickly, kids bikes are designed to accommodate
many sizes. The rims of the bike tires serve as a good measurement
of proper bicycle size.
| Wheel Size | 10" and 12" | 16" | 20" |
| Age | 1.5 - 5 years | 4 - 8 years | 6 - 12 years |
| Height | 26" - 38" | 34" - 48" | 48" - 60" |
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Adult Bicycle Sizing Chart
Adult bicycles can also be generally sized by tire rim size. Many different styles of bicycles
are available for Teens and Adults, including BMX, Comfort, and Mountain
| Wheel Size | 20" | 24" | 26" |
| Frame Type | BMX/Freestyle | Mountain and Comfort | Mountain and Comfort |
| Age | Teen and Adult | Teen | Adult |
| Height | 52" and up | 52" - 60" | 62" and up |
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Adult Bicycle Frame Sizing Chart
Many manufacturers offer bicyles in several frame sizes for a personalized fit.
Straddling the bicycle standing flat footed on floor, you should have a
minimum of 1-3" clearance between your inseam and the top tube of the
bicycle frame. Due to varying body types, the chart below should be
used as a guideline only for frame sizing.
| Height | 66" - 70" | 70" - 73" | 72" and up |
| Frame Size | 16" - 17.5" | 18" - 19.5" | 20" - 22" |
| | Small | Medium | Large |
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