Alpinestars SM5 Helmet Rover Size:S • Central adjustable back panel

• Central adjustable back panel with hook and loop attachments offers a complete range of fitment

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

ankle and internal toe reinforcements for abrasion resistance and protection

Lever ball-end dimensions meet statutory requirements

waterproof and light outer shell

Alpinestars SM5 Helmet Rover Size:S • Central adjustable back panelThe 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