ALPINESTARS Supertech M10 Helmet - Era - MIPS® - Gloss Gold/Yellow/Rio Red - XS 8301223-5938-XS Pista GP RR Limited Edition JM AM21 Helmet These 50MM Lower Velocity Stacks

These 50MM Lower Velocity Stacks with Pivots were developed by Graves Motorsports for your Cross Plane Crank R1

Internal waist connection zipper for attachment to riding pants Integrated soft edge collar construction

Direct Fitment for the Yamaha YXZ1000rr (all) 2016-2019 model years

Stock color match

Exhaust system fits also on Honda CRF 300RX 2022

ALPINESTARS Supertech M10 Helmet - Era - MIPS® - Gloss Gold/Yellow/Rio Red - XS 8301223-5938-XS Pista GP RR Limited Edition JM AM21 Helmet These 50MM Lower Velocity StacksThe 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