ALPINESTARS SM3 Helmet - Solid - Gloss Black - Medium 8300326-1180-M fxrp Adaptive design means the protector

Adaptive design means the protector molds to the rider's body shape for enhanced levels of comfort

A rock-solid sling lets you transition

44-0887 Swingarm Nut Set Reference #'s (if available): 47606-02 Can't find what you need

3μf/50V bass blocker for added protection out of the box

The hood provides convenient protection during unexpected rain showers and the convenient hood snap system allows you to anchor the hood while wearing it to prevent flapping

ALPINESTARS SM3 Helmet - Solid - Gloss Black - Medium 8300326-1180-M fxrp Adaptive design means the protectorVaried thickness shell construction for optimized protection and light weight 6 piece EPS liner with three different densities Polished inner EPS liner with special coating to reduce friction with comfort liner for rotational impact management One outer shell and two inner EPS liner sizes, with optional + 5 mm cheek pads for a tailor made fit Breakaway visor