ALPINESTARS Supertech M8 Helmet - Factory - Black/Yellow/Blue - Large 8302922-1578-LG Derby Cover Spacer New dual sensors are now

New dual sensors are now smaller and more reliable than ever

These 3-1/2 inch (EU: 8

3D contoured foam

must add Contour 2 deflectors to make the kit complete

high durability

ALPINESTARS Supertech M8 Helmet - Factory - Black/Yellow/Blue - Large 8302922-1578-LG Derby Cover Spacer New dual sensors are nowShell 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