Alpinestars S-M5 Action 2 Helmet Street or highways

or highways

Its versatile tread pattern adapts to different surfaces while resisting wear

a Fidlock® magnetic buckle belt

It is leak-proof

Alpinestars S-M5 Action 2 Helmet Street or highwaysAlpinestars approach to the development of the SM5 helmet stems from decades of dedication to rider safety and innovation in motorsports. Drawing from a deep well of technical expertise and a passion rooted firmly in motocross, the creation of the SM5 reflects Alpinestars commitment to pushing the limits of performance and protection. Like all Alpinestars products, the SM5 is the result of meticulous planning, cutting edge research, and the insight of