Alpinestars S-M5 Solid - Black Brown Matt (1187) Size:XL (61 - 62 CM) Thanks to the reduced dimensions

Thanks to the reduced dimensions of the helmet

Compatible with most major smartphone navigation Apps

Shell made of multiaxial fiberglass

Accordion panel on shoulder and elbow with HRSF polyamide stretch material on the shoulder

Alpinestars S-M5 Solid - Black Brown Matt (1187) Size:XL (61 - 62 CM) Thanks to the reduced dimensionsThe 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 combination of impact