ALPINESTARS SM3 Helmet - Radium - Gloss Black/Red Fluo/White - Medium 8300826-1553-M MT90B 8170-10 Replica Steel Washer 7/16

8170-10 Replica Steel Washer 7/16 inch X 3/4 inch X 1/8 inch Reference #'s (if available): Can't find what you need

Sun-reactive ProtecTINT technology adjusts from clear to light smoke for perfect vision in all conditions

37-0063 Horn Insulator Washers Reference #'s (if available): 69032-31 4827-31 Can't find what you need

Sold individually and backed by our lifetime warranty

ALPINESTARS SM3 Helmet - Radium - Gloss Black/Red Fluo/White - Medium 8300826-1553-M MT90B 8170-10 Replica Steel Washer 7/16Varied thickness shell construction for optimized protection and light weight Optimized for MX, Enduro, and Offroad use Delivers blend of performance, protection, and comfort Key Features Features thermo injected shell incorporating a polymer blend enhanced by varying degrees of thickness that is engineered to deliver the optimal combination of impact protection and light weight Lightweight outer shell is constructed from impact resistant