Diameter |
Circumference |
US/ CA |
EU sizing |
15.7 | 1.94 | 5 | 49 |
16.51 |
2.04 | 6 | 52 |
17.32 | 2.17 | 7 | 55 |
18.14 | 2.24 | 8 | 57 |
18.95 |
2.37 |
9 |
60 |
19.97 |
2.44 |
10 |
62 |
20.6 |
2.57 |
11 |
65 |
Sizing | Circumference (mm) |
S | |
M | |
L |