Bike Size Chart

Rider Height

Suggested Frame Size

Feet and Inches

Centimeters

Size

Inches

4' 10" - 5' 2"

148 - 158

XS

13 - 14

5' 2" - 5 '6"

158 - 168

S

15 - 16

5' '6" - 5' 10"

168 - 178

M

17 - 18

5' 10" - 6' 1"

178 - 185

L

19 - 20

6' 1" - 6' 4"

185 - 193

XL

21 - 22

6 '4" - 6' 6"

193 - 198

XXL

23 - 24

Rider Height

Suggested Frame Size

Feet and Inches

Centimeters

Size

Centimeters

4' 10" - 5 '0"

148 - 152

XXS

47 - 48

5' 0 "- 5' 3"

152 - 160

XS

49 - 50

5' 3" - 5' 6"

160 - 168

S

51 - 52 - 53

5 6" - 5' 9"

168 - 175

M

54 - 55

5' 9" - 6' 0"

175 - 183

L

56 - 57 - 58

6' 0" - 6' 3"

183 - 191

XL

58 - 59 - 60

6' 3" - 6' 6"

191 - 198

XXL

61 - 62 - 63

Rider Age or Height 

Suggested Size

Age

Feet and Inches

Centimeters

2 - 5 years

2' 10" - 3' 7"

85 - 110

Run bikes

2 - 4 years

2' 10" - 3' 4"

85 - 100

12" wheel diameter

5 - 7 years

3' 4" - 4' 0"

100 - 120

16" wheel diameter

7 - 9 years

4' 0" - 4' 5"

120 - 135

20" wheel diameter

9 - 11 years

4' 5" - 4' 9"

135 - 145

24" wheel diameter

11+ years

4' 9"+

145+

26" wheel diameter