ALPINESTARS SM5 Helmet - Rover - Gray/Red - XL 8303921-1392-XL Differential Cover 6061 T-6 brushed aluminum housing

6061 T-6 brushed aluminum housing

5 inche puck) or Long length options (3 inch puck)

All spokes are polished to maintain surface strength

Height adjustable kidney belt for an optimal fit

ALPINESTARS SM5 Helmet - Rover - Gray/Red - XL 8303921-1392-XL Differential Cover 6061 T-6 brushed aluminum housingLightweight outer shell is constructed from a technologically advanced impact resistant thermoplastic The inner and outer surfaces are engineered to minimize the effects of oblique impacts Multiple density inner liner to ensure the correct density in the correct area for enhanced impact absorption Patented visor release system insures the visor is released with the correct pre determined amount of force, irrespective of the angle of impact Maximized