Alpinestars S-R10 Motorcycle Helmet YCRF_lenses_shields RADVENT FRAME VENT FOAM

RADVENT FRAME VENT FOAM

encourage airflow

four point mounting hardware with breakaway design

highest-performing

Alpinestars S-R10 Motorcycle Helmet YCRF_lenses_shields RADVENT FRAME VENT FOAMFEATURES 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,