ALPINESTARS Supertech R10 Helmet - Solid - Gloss White - 2XL 8200124-2170-XXL 240 giving the rider the opportunity

giving the rider the opportunity to tailor the protector to the conditions

Horizontal flexion grooves for an adaptive fit

7" / 221mm AC Cord Length 6ft / 1

or MP3 players

these are a direct-fit upgrade with premium performance and visibility

ALPINESTARS Supertech R10 Helmet - Solid - Gloss White - 2XL 8200124-2170-XXL 240 giving the rider the opportunityOuter 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