ALPINESTARS Supertech R10 Helmet - Element - Carbon/Silver/Black - Medium 8200324-1368-M 2003 5" Replacement Diaphragm for PRO-TW3L

5" Replacement Diaphragm for PRO-TW3L

Multiple reflective details to increase nighttime visibility of the rider

Dual Apertures

easy installation and professional installation are recommended

delivering 2ch x 400W @ 4-Ohm Bridge

ALPINESTARS Supertech R10 Helmet - Element - Carbon/Silver/Black - Medium 8200324-1368-M 2003 5" Replacement Diaphragm for PRO-TW3LOuter Shell Utilizes molding technology with a multi composite combination featuring a 3K high density carbon outer layer, a uni directional carbon composite layer, an aramid fiber layer, and a fiberglass one 3K high density carbon outer layer provides strength and efficiency of energy dissipation over the shell Layered composite combination created by bonding everything together with an epoxy resin already applied on the pre preg fiber, perfectly