SIZE DETERMINATION
- Place your feet about 15 cm apart.
- Measure the distance between the ground and your crotch. Attention: do not wear shoes!
- Multiply that inseam by 0.65
- This is the size of your bike in cm. Divide by 2.54 for the size in Inch.
Is the bike size somewhere in between ? Then which size do you choose ? If you are a regular touring cyclist, choose the size larger. If you are a sporty cyclist, choose the size smaller.

General size chart by bike.
Bike size mountain bike:
Body length: | Inch size: | Frame size: |
---|---|---|
150 - 165 cm | 14 - 16 inches | 35 - 41 cm |
165 - 170 cm | 16 - 17 inches | 41 - 44 cm |
170 - 175 cm | 18 - 19 inches | 44 - 48 cm |
175 - 180 cm | 19 - 20 inches | 48 - 51 cm |
180 - 185 cm | 20 - 21 inches | 51 - 52 cm |
185 - 190 cm | 21 - 22 inches | 52 - 54 cm |
190 - 195 cm | 22 - 23 inches | 54 - 56 cm |
195 - 200 cm | 23 - 24 inches | 56 - 61 cm |
Bike size road bike:
Body length: | Frame size: |
---|---|
155 - 165 cm | 47 - 50 cm |
165 - 170 cm | 50 - 52 cm |
170 - 175 cm | 52 - 55 cm |
175 - 180 cm | 55 - 58 cm |
180 - 185 cm | 58 - 61 cm |
185 - 190 cm | 60 - 62 cm |
190 - 195 cm | 61 - 63 cm |
Bike size city bikes - Women
Body length: | Frame size: |
---|---|
155 - 165 cm | 43 - 47 cm |
165 - 170 cm | 45 - 49 cm |
170 - 175 cm | 49 - 53 cm |
175 - 180 cm | 53 - 57 cm |
180 - 185 cm | 55 - 57 cm |
185 - 190 cm | 57 - 61 cm |
190 - 195 cm | 59 - 61 cm |
195 - 200 cm | 61 - 65 cm |
Bicycle size city bikes - Men
Body length: | Frame size: |
---|---|
155 - 165 cm | 47 - 49 cm |
165 - 170 cm | 49 - 51 cm |
170 - 175 cm | 51 - 53 cm |
175 - 180 cm | 53 - 57 cm |
180 - 185 cm | 55 - 57 cm |
185 - 190 cm | 57 - 61 cm |
190 - 195 cm | 61 - 63 cm |
195 - 200 cm | 63 - 65 cm |