Alpinestars - Supertech S-M10 Solid Helmet exclude Thumb patch reinforcement for durability

Thumb patch reinforcement for durability

Kawasaki KX250 2002

Yamaha XSR700 2017

'Eject' allows for emergency removal of the helmet

Functions as a weight to prevent upleasant vibration

Alpinestars - Supertech S-M10 Solid Helmet exclude Thumb patch reinforcement for durabilityAlpinestars Supertech M10 Helmet features: CONSTRUCTION Safety: Supertech M10 Construction. 3K Carbon, high density carbon outer layer that improves strength and efficiency of energy dissipation over the shell. Uni directional carbon composite layer that gives significantly greater radial strength around the shell, preventing compression but allowing controlled deflection for reducing transmitted impact energy. Aramid fibre layer which provides