ALPINESTARS Supertech M10 Helmet - Era - MIPS® - Gloss Gold/Yellow/Rio Red - Medium 8301223-5938-M Muffler Repack Kit 100% Carbon Fiber (shell and

100% Carbon Fiber (shell and chin) Shell shape designed to maximize aerodynamic performance and to have 0 dynamic weight at 80 mph (130km/h)

DYNO developed to create smooth broad power throughout entire REV range

Mirror heads measure 4-3/4" x 2"

do NOT reuse your stock vented cap

Now older machines can be U

ALPINESTARS Supertech M10 Helmet - Era - MIPS® - Gloss Gold/Yellow/Rio Red - Medium 8301223-5938-M Muffler Repack Kit 100% Carbon Fiber (shell andThe 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