Mountain bike sizing chart (hardtail & full suspension)

RIDER HEIGHT FRAME SIZE SUGGESTED
Feet and Inches Centimetres Inches Size
4' 10" - 5' 2" 148 - 158 13 - 14 XS
5' 2" - 5' 6" 158 - 168 15 - 16 S
5' 6" - 5' 10" 168 - 178 17 - 18 M
5' 10" - 6' 1" 178 - 185 19 - 20 L
6' 1" - 6' 4" 185 - 193 21 - 22 XL
6' 4" - 6' 6" 193 - 198 23 - 24 XXL

Women's mountain bike sizing chart (hardtail & full suspension)

RIDER HEIGHT FRAME SIZE SUGGESTED
Feet and Inches Centimetres Inches Size
4' 10" - 5' 2" 148 - 158 13 - 14 XS
5' 2" - 5' 6" 158 - 168 15 - 16 S
5' 6" - 5' 10" 168 - 178 17 - 18 M
5' 10" - 6' 1" 178 - 185 19+ L

Road bike sizing chart

RIDER HEIGHT FRAME SIZE SUGGESTED
Feet and Inches Centimetres Centimetres Size
4' 10" - 5' 0" 148 - 152 47 - 48 XXS
5' 0" - 5' 3" 152 - 160 49 - 50 XS
5' 3" - 5' 6" 160 - 168 51 - 52 - 53 S
5' 6" - 5' 9" 168 - 175 54 - 55 M
5' 9" - 6' 0" 175 - 183 56 - 57 - 58 L
6' 0" - 6' 3" 183 - 191 58 - 59 - 60 XL
6' 3" - 6' 6" 191 - 198 61 - 62 - 63 XXL

Women's road bike sizing chart

RIDER HEIGHT FRAME SIZE SUGGESTED
Feet and Inches Centimetres Centimetres Size
4' 10" - 5' 1" 147 - 155 44 - 45 - 46 XXS
5' 1" - 5' 3" 155 - 160 47 - 48 - 49 XS
5' 3" - 5' 5" 160 - 165 50 - 51 - 52 S
5' 5" - 5' 8" 165 - 172 53 - 54 - 55 M
5' 8" - 5' 10" 172 - 180 56-57 L

Hybrid bike sizing chart

RIDER HEIGHT FRAME SIZE SUGGESTED
Feet and Inches Centimetres Inches Size Centimetres
4' 10" - 5' 1" 147 - 155 13 - 14 XS 47 - 49
5' 1" - 5' 5" 155 - 165 15 - 16 S 50 - 52
5' 5" - 5' 9" 165 - 175 17 - 18 M 53 - 54
5' 9" - 6' 0" 175 - 183 19 - 20 L 55 - 57
6' 0" - 6' 3" 183 - 191 21 - 22 XL 58 - 61
6' 3" - 6' 6" 191 - 198 23 - 25 XXL 61 - 63

Triathlon and Time Trial bike sizing chart

RIDER HEIGHT FRAME SIZE SUGGESTED
Feet and Inches Centimetres Centimetres Size
5' 0" - 5' 3" 152 - 160 49 - 50 XS
5' 3" - 5' 6" 160 - 168 51 - 52 S
5' 6" - 5' 9" 168 - 175 53 - 54 M
5' 9" - 6' 0" 175 - 183 55 - 56 L
6' 0" - 6' 3" 183 - 191 57 - 58 XL
6' 3" - 6' 6" 191 - 198 60 - 61 XXL

Jump and Trial bike sizing

As a general rule Jump and Trial bikes are one size fits all; catering for people from heights of 4' 10" - 6' 4" (148cm - 193cm). There are a few exceptions to this rule where size options are offered, if this is the case please contact us on 029 2052 9955.

Folding bike sizing

As a general rule folding bikes are one size fits all catering for people from heights of 4' 10" - 6' 4" (148cm - 193cm).
Please note:Brompton bikes require that you fit a telescopic seatpost if your inside leg is greater than 35 inches (89cm).

BMX bike sizing chart

RIDER HEIGHT OR AGE WHEEL SIZE SUGGESTED
Feet and Inches Centimetres Age (years) Inches
3' 7" - 5' 3" 110 - 122 5 - 7 16
4' 0" - 4 10" 122 - 147 7 - 11 18
4' 10" - 6' 4" 147 - 193 11+ 20

Children's bike sizing chart

RIDER HEIGHT OR AGE SIZE SUGGESTED
Feet and Inches Centimetres Age (years)  
2' 10" - 3' 7" 85 - 110 2 - 5 Runner bikes
2' 10" - 3' 4" 85 - 100 2 - 4 12 inch wheel diameter
3' 1" - 3' 7" 95 - 110 3 - 5 14 inch wheel diameter
3' 7" - 4' 0" 110 - 120 5 - 7 16 inch wheel diameter
4' 0" - 4' 5" 120 - 135 7 - 9 20 inch wheel diameter
4' 5" - 4' 9" 135 - 145 9 - 11 24 inch wheel diameter
4' 9"+ 145+ 11+ 26 inch wheel diameter

Trailer bike sizing chart

RIDER HEIGHT OR AGE SIZE SUGGESTED
Feet and Inches Centimetres Age (years)  
3' 1" - 3' 7" 95 - 110 3 - 5 20 inch wheel diameter
3' 7" - 4' 5" 110 - 135 5 - 9 24 inch wheel diameter

Please note:Trailers generally have a maximum cargo or combined child weight limit of 45 kilos (100 lbs). Not all trailers are designed to carry 2 passengers.

 
Close

Cookies and Terms of Use

Our site uses cookies. They facilitate our online retail, connect our social media and help analyse our traffic. We do not sell your data. We only share visitor activity data with our partners in order to improve our service and for promotions. If you proceed, you are consenting to our cookies and accept our Terms of Use.

Accept