Alpinestars SM5 Helmet Graphic Aprilia Prevent backdraft of dust or

Prevent backdraft of dust or rain in harsh environments

• Maximum torque values (89ftlb @9

FUEL TANK CENTRAL PROTECTION

54lbs) pair

Thanks to the engine’s 270º crankshaft angle

Alpinestars SM5 Helmet Graphic Aprilia Prevent backdraft of dust orThe 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