ALPINESTARS Supertech M10 Helmet - Aeon - MIPS® - Gloss Bright Red/Blue - XS 8301923-3017-XS SportModular Helmet 7-2 Inner Sun Shield brand new bearing

brand new bearing

sporty sound with improved power and torque through the whole range

Sound is kept under control using high heat packing and internal baffles

Graves Slip-on at Idle 90 db at 5000 rpm 97

Includes black rubber valve seal

ALPINESTARS Supertech M10 Helmet - Aeon - MIPS® - Gloss Bright Red/Blue - XS 8301923-3017-XS SportModular Helmet 7-2 Inner Sun Shield brand new bearingThe 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