ALPINESTARS Supertech M10 Helmet - Ampress - MIPS® - Matte Black/White - XL 8300823-1121-XL Starter Clutch Replacement spacers for SX-1 wheels

Replacement spacers for SX-1 wheels

The collector joints utilize machined Titanium receivers for a perfect fit every time

- Shane @ Graves Motorsports

Advanced RC-4 resonance chamber to reduce noise output

back and sleeves for improved cooling performance Accordion inserts on shoulder blades and elbow for high levels of movement

ALPINESTARS Supertech M10 Helmet - Ampress - MIPS® - Matte Black/White - XL 8300823-1121-XL Starter Clutch Replacement spacers for SX-1 wheelsThe 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