Size guide
Modular Helmet Size Reference:
- X-Small: cm 53-54 | In: 20.8 - 21.3
- Small: cm 55-56 | In: 21.6 - 22
- Medium: cm 57-58 | In: 22.4 - 22.8
- Large: cm 59-60 | In 23.2 - 23.6
- XL: cm 61-62 | In 24 - 24.4
- XXL: cm 63-64 | In 24.8 - 25.2
3/4 Helmet Size Reference:
Size cm inches
XXS 50.8-52.07 20-20 1/2
XS 53.02-53.98 20 7/8-21 1/4
S 54.93-55.88 21 5/8-22
M 56.83-57.73 22 3/8-22 3/4
L 59.05-60.00 23 1/4-23 5/8
XL 60.96-61.91 24-24 3/8
XXL 62.87-64.12 24 3/4- 25 1/4