Alpinestars - S-M5 Helmet K-Type-Drive Sprockets CNC machined 6061 billet aluminum

CNC machined 6061 billet aluminum Probend Bars

For 2 or 4 stroke

Improved epoxy: Uses high temperature epoxy that is stronger than OEM

Integrated 3/8" square drive for use with a breaker bar or torque wrench

All-over yarn dye jacquard camo

Alpinestars - S-M5 Helmet K-Type-Drive Sprockets CNC machined 6061 billet aluminumFeatures Lightweight outer shell is constructed from a technologically advanced impact resistant thermoplastic in two sizes. The visor has been designed to direct air into the ports for enhanced airflow. Hydration tube channels are integrated into the helmets cheek pads for convenience and performance. The inner and outer surfaces are engineered to minimize the effects of oblique impacts. Side shell couple with soft EPS foam prevents damage to