The aim of the Alpinestars Supertech helmet family was to develop the most advanced, protective & high performance helmets for riders worldwide. With the M10, Alpinestars helmet development team designed the helmet to offer the perfect blend of superior ventilation & unrivalled comfort to create a helmet with the lowest possible weight without compromising in other areas. The design of the M10 offers a smooth, attractive, aerodynamic profile that is streamlined & free from external profiles & features that could act as a stress point on impact or compromise the overall integrity of the helmet construction. The surface curvature favours reduced friction on impact, allowing deflection & the most efficient transfer of energy to protect the rider s head from direct force to the skull, neck & spine. Features The M10 shell sizing solution ensures that each helmet size has its own matching shell size to provide the best anatomical solution for the diverse fit needs worldwide. With...