ALPINESTARS SM5 Helmet - Bond - Black/Red/Cyan - XL 8303522-1377-XL Gas Cap Gasket For the serious ATV rider

For the serious ATV rider

(10) M6 x 20 10 mm hex head bolts

NOTE: Both "Upper" and "Lower" R1 Velocity Stacks are designed to work togehter

4 lbs Stock DB at Idle 78db

DBkiller for LV-10 - Not suitable for LV-10 carbon fiber

ALPINESTARS SM5 Helmet - Bond - Black/Red/Cyan - XL 8303522-1377-XL Gas Cap Gasket For the serious ATV riderLightweight 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 ensures the visor is released with the correct predetermined amount of force, irrespective of the angle of impact Maximized