ALPINESTARS SM5 Helmet - Solid - Matte Black - Small 8303121-110-SM RPT Replacement K&N Air Filter This tail pipe is form

This tail pipe is form tapered for precise flow

The Supertech M10 incorporates a system to allow the helmet to be tuned exactly to the riders preference for the height and angle at which the helmet sits on the head—this technology allows for an ultra-specific set-up that can be adapted for the type of riding and the rider’s preference

Constant-diameter system flows in one unfettered line Triple chrome plating for beauty that lasts Instructions and all mounting hardware included Made in the U

Comes equipped with a removable USFS approved spark arrestor

ALPINESTARS SM5 Helmet - Solid - Matte Black - Small 8303121-110-SM RPT Replacement K&N Air Filter This tail pipe is formLightweight outer shell is constructed from a technologically advanced impact resistant thermoplastic in two sizes 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