Alpinestars S-M5 Action 2 Helmet

Alpinestars’ 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 top protection engineers, ensuring a helmet that delivers uncompromising safety, ventilation, and comfort for riders of all levels.