ALPINESTARS Supertech R10 Helmet - Team - Black/Carbon Red/Gloss White - 2XL 8200224-1352-XXL Shackle Bezel frame: 170mm x 46mm

Bezel frame: 170mm x 46mm x 5mm    Screen Frame: 266mm x 180mm

26" overall length

27" / 210mm Overall Depth 3

S M L XL 2XL 3XL 4XL 5XL Length (inches) 28 29 30 31 32 33 34 35 Width (inches) 18 20 22 24 26 28 30 32

Model: PRO-X4

ALPINESTARS Supertech R10 Helmet - Team - Black/Carbon Red/Gloss White - 2XL 8200224-1352-XXL Shackle Bezel frame: 170mm x 46mmOuter 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