ALPINESTARS Supertech M10 Helmet - Era - MIPS® - Gloss Gold/Yellow/Rio Red - Medium 8301223-5938-M Clutch Spring Compression Tool allows air to flow over

allows air to flow over the radiator

advanced poly-fabric to promote moisture wicking Laser-cut front air vents

Sealed beam unit

Matching driver and passenger floorboards are available

reinforced knee construction

ALPINESTARS Supertech M10 Helmet - Era - MIPS® - Gloss Gold/Yellow/Rio Red - Medium 8301223-5938-M Clutch Spring Compression Tool allows air to flow overThe S M10's design offers a smooth, attractive, aerodynamic profile which is streamlined and free of any external channels and features that might act as a load point in an impact or compromise the overall integrity of the helmet's construction Surface curvature promotes reduced friction on impact, allowing deflection and transfer of energy to protect the rider's head from direct force to the skull and referred to the neck and spinal column The S M10