Alpinestars SM5 Helmet Rover Size:S Easy installation with quick attach

Easy installation with quick attach system and U-bolts

ankle and internal toe reinforcements for abrasion resistance and protection

6-point locking tabs integrate with quick-change system maximizing lens retention

waterproof and light outer shell

With great feel of the frame

Alpinestars SM5 Helmet Rover Size:S Easy installation with quick attachThe 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