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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
Front snap button and hook waist closure for security
It meets the requirements of API SN/CF and JASO MA
Upper constructed from a breathable stretch fabric for high levels of rider comfort and an optimized fit
Ventilation: 2x Leg Air Vents with Internal Opening System and 2x Rear Air Vents
chrome or black electroplated finish for looks and durability
Alpinestars SM5 Action Helmet - Gloss Red White Fluro Yellow Size:M Front snap button and hookAlpinestars SM5 Action Helmet 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 optimal