ALPINESTARS Supertech M10 Helmet - Era - MIPS® - Gloss Gold/Yellow/Rio Red - Medium 8301223-5938-M Muffler Repack Kit Use of a thread-locking product

Use of a thread-locking product is recommended on all mounting bolts

High Grade 304 Stainless Steel (ASTM A269)

Replacement lever assembly

Ideal for closed-course or off-road racing

ALPINESTARS Supertech M10 Helmet - Era - MIPS® - Gloss Gold/Yellow/Rio Red - Medium 8301223-5938-M Muffler Repack Kit Use of a thread-locking productThe 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