ALPINESTARS Supertech M10 Helmet - Solid - MIPS® - Gloss White - Medium 8300323-2180-M Halogen Headlight Bulb 5-inch heat shields expand to

5-inch heat shields expand to 2

Features a narrow design with a low-profile head

Performance gains of around 3-7 bhp will be achieved with the de-cat system depending on the tune

For customers that need a US Forrest Approved insert for riding

The sporty but classic appearance can be further enhanced by adding the specially designed carbon-fiber heat shield

ALPINESTARS Supertech M10 Helmet - Solid - MIPS® - Gloss White - Medium 8300323-2180-M Halogen Headlight Bulb 5-inch heat shields expand toThe 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