509 Altitude Carbon Fiber R-Series Snow Helmet Size:XL All rims must use Excel

All rims must use Excel spoke and nipple sets

for convenient storage of personal items such as keys

as you can easily operate with your index finger

keeping its shape no matter how many times you wash it

PEG MOUNT 1"" ADJUSTABLE

509 Altitude Carbon Fiber R-Series Snow Helmet Size:XL All rims must use ExcelFEATURES Comes standard with universal camera mount Comes with Dual D ring chin strap for a secure fit Innovative aerodynamic channels & 8 intake exhaust vent ports 8 sizes across 3 outer shell molds ensure excellent fit DOT approved Meets the FMVSS 218 Standard, product also meets requirements imposed by the California Air Resources Board (CARB)