ALPINESTARS Supertech M8 Helmet - Factory - Blue/Orange/Yellow - Medium 8302922-7445-MD Drive These have the classic megaphone

These have the classic megaphone shape capped with a large machined aluminum tip that has the Cobra logo engraved on top

Multiple-density inner helmet liner

Replacement gasket kit for Koso 170CC Big Bore Kit

Constructed of stainless steel throughout the mid-pipe and end-cap while the canister is constructed of aluminum for increased durability

Stop small dirt particles

ALPINESTARS Supertech M8 Helmet - Factory - Blue/Orange/Yellow - Medium 8302922-7445-MD Drive These have the classic megaphoneShell construction utilizes a highly advanced molding technology with a multi composite combination: uni directional carbon composite with aramid layer that gives significant radial strength around the shell, preventing compression but allowing controlled deflection for reducing transmitted impact energy, and providing critical penetration protection This combination of layers is given even greater performance with an epoxy resin bonding that offers