Size Guide
European Sizes (Circumference)
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
Diameter (mm)
Diameter (mm)
14.6
15
15.3
15.6
15.9
16.2
16.5
16.8
17.2
17.5
17.8
18.1
18.4
18.8
19.1
19.4
19.8
20
20.4
20.6
21
21.2
21.5
21,9
22.2
