Helmets

Helmet sizing guide
Size centimeters inches hat size
XS 54 21.5 6 3/4 - 6 7/8
SM 56 22.25 7 - 7 1/8
MD 58 23 7 1/4 - 7 3/8
LG 60 23.75 7 1/2 - 7 5/8
XL 62 24.5 7 3/4