Alpinestars Supertech R10 Martinator Integralhelm Size:XS both available as accessories

both available as accessories

in conjunction with a strap closure

The material composition

S (Air Pump System)

Alpinestars Supertech R10 Martinator Integralhelm Size:XS both available as accessoriesAlpinestars Supertech R10 Absolute racing helmet The Supertech R10 Road Racing Helmet Limited Edition "Martinator" combines MotoGP performance with aerodynamic precision and an impressive design by Jorge Martin #89. This Alpinestars helmet represents the result of years of research, development, and testing at the highest level. Designed for the world's most demanding riders, the Supertech R10 Martinator features wind tunnel optimized aerodynamics to