Alpinestars SM5 Rayon Helmet Size:Small Advanced polycarbonate composite shell

Advanced polycarbonate composite shell

Made in Japan

2014 V-Star 950 Tourer

Reinforced stitching for seam strength and durability

and the industry’s most stringent quality assurance practices to develop the all-new RF-1400

Alpinestars SM5 Rayon Helmet Size:Small Advanced polycarbonate composite shellAll helmets are final sale. The all new SM5 helmet is the result of more than five years of intensive study, development and testing. We scrutinized every possible aspect to engineer a helmet that is safe and thoughtfully designed to deliver optimal protection and comfort. This lightweight helmet features a thermo injected shell incorporating a special polymer blend enhanced by varying degrees of thickness that is engineered to deliver the optimal