Alpinestars S-M5 Action Gloss Helmet - Orange Fluo/Cyan/Yellow Fluo Glossy Color:Orange Fluo/Cyan/Yellow Fluo Glossy Localized palm perforations palm for

Localized palm perforations palm for enhanced breathability

and features a quick-release magnetic center buckle for quick and easy use

two lining inner pockets and an inner waterproof document pocket for safe and secure storage

Developed by Akrapovic engineers to give Yamaha YZF-R1 racers and teams the ultimate in exhaust performance from their machines

while the helmet is still on the rider’s head

Alpinestars S-M5 Action Gloss Helmet - Orange Fluo/Cyan/Yellow Fluo Glossy Color:Orange Fluo/Cyan/Yellow Fluo Glossy Localized palm perforations palm forAlpinestars S M5 Action Gloss Helmet Orange Fluo Cyan Yellow Fluo Glossy 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