Alpinestars S-M5 Beam Helmet - Black/Grey/Red Size:L It’s not just about peak

It’s not just about peak power - Akrapovic exhaust systems deliver increased performance throughout the entire RPM range

‘High Flex’ design for an optimized fit and enhanced freedom of movement

It incorporates elastic inserts

Includes carbon fiber heat shield

more anatomically profiled performer

Alpinestars S-M5 Beam Helmet - Black/Grey/Red Size:L It’s not just about peakAlpinestars S M5 Beam Helmet Black Grey Red 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