ALPINESTARS Supertech R10 Helmet - Team - Black/Carbon Red/Gloss White - XL 8200224-1352-XL bullpup 25 nose width X 11"

25 nose width X 11" mid-way width

1/ Audio Streaming / Hands Free calls   Camera Input: RCA Analog Video up to HD 720p (Front/Rear)   Video Output: Dual RCA (1 Volt/75 ohm)   AV Aux Input: Rear RCA Audio and Video / Front 3

Metal base will not pull thru the wheel rim

The Regulator is IP67 waterproof

Cordura sleeve panels for added abrasion resistance

ALPINESTARS Supertech R10 Helmet - Team - Black/Carbon Red/Gloss White - XL 8200224-1352-XL bullpup 25 nose width X 11"Outer 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