ALPINESTARS Supertech M8 Helmet - Factory - Blue/Orange/Yellow - 2XL 8302922-7445-2X 105-0150 19-0608 Transmission Sprocket 26 Tooth

19-0608 Transmission Sprocket 26 Tooth Reference #'s (if available): Can't find what you need

The box is constructed by thick 1/2 MDF for great sound and resonance

Wear Sleeve Protects Webbing from Oil & Grease on Axle

450D laminated hard shell construction for enhanced durability

This subwoofer requires an external amplifier to feed it the 300 watts RMS it needs at 4 ohms

ALPINESTARS Supertech M8 Helmet - Factory - Blue/Orange/Yellow - 2XL 8302922-7445-2X 105-0150 19-0608 Transmission Sprocket 26 ToothShell 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