Alpinestars S-M5 Action 2 Helmet Street Single M4-Series BOA dial delivers

Single M4-Series BOA dial delivers quick custom fit

It is leak-proof

Sportsman 1000 XP / High Lifter / Premium / Trail Package / Ultimate Trail / Ride Command / Mud Edition (2016–2026)

a Fidlock® magnetic buckle belt

Its versatile tread pattern adapts to different surfaces while resisting wear

Alpinestars S-M5 Action 2 Helmet Street Single M4-Series BOA dial deliversAlpinestars 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