Big Mountain
OPIS
Top of the line Pro model helmet with hybrid shell and TCS ventilation provides ventilation, durability and light weight.
VENTILATION
FINISH
CHINSTRAP
ACCESSORIES
NORMS
| US | UK | JP | FR | DE |
| XS-S (54-56) | XS-S (54-56) | XSS | XS-S (54-56) | XS-S (54-56) |
| M-L (57-59) | M-L (57-59) | ML | M-L (57-59) | M-L (57-59) |
| XL-XXL (60-62) | XL-XXL (60-62) | XLXX | XL-XXL (60-62) | XL-XXL (60-62) |