ALPINESTARS Supertech R10 Helmet - Solid - Carbon Black - 2XL 8200124-1902-XXL Linings With 240W peak power handling

With 240W peak power handling and a frequency response of 2KHz to 20KHz

210T Polyester Rip-Stop PU 2000MM Anti-UV30

100% made in America

76ft3 Port Tune 75Hz Box Type Front Ported Box Material 3/4" / 19mm MDF Finish Material Black Carpet -3Db Dropping Point 65Hz MEASUREMENT   Overall Height 19

putting storage at the drivers’ finger tips

ALPINESTARS Supertech R10 Helmet - Solid - Carbon Black - 2XL 8200124-1902-XXL Linings With 240W peak power handlingOuter 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