Alpinestars S-M5 Bond Helmet - White/Red Hoodie OEM O2 sensor plug bolt

OEM O2 sensor plug bolt not included

product approved and production monitored - the only motorcycle oil filters in the world to carry the stringent TUV and ISO certifications

Chest compartment with removable PE foam

Reinforcement of the side of the hand for strength and additional abrasion resistance

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

Alpinestars S-M5 Bond Helmet - White/Red Hoodie OEM O2 sensor plug boltAlpinestars S M5 Bond Helmet White 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 the