Alpinestars S-M5 Action 2 Helmet Street Removable D3O® inserts for impact

Removable D3O® inserts for impact absorption and easy maintenance

The Ryco Moto Turn Signal Kit is the perfect upgrade for your Artic Cat side by side

Single M4-Series BOA dial delivers quick custom fit

95 (regular $159

it comes with a soft fleece helmet bag for protection off the trail

Alpinestars S-M5 Action 2 Helmet Street Removable D3O® inserts for impactAlpinestars 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