ALPINESTARS(MX) HELMET SM10 SOLID WHT L 8300123-2180-L honda-sgx-50-sky--af43--50-2000-esi2614245 Ergo-Tumme means that the thumb

Ergo-Tumme means that the thumb and forefinger share a panel-this reduces the number of seams and pressure points while providing a wrinkle-free appearance

0 tire_pattern: scootsmart tire_stracture: x -ply tire_width: 120 tubeless_or_tubette: tl - tubless

Protects swingermhigh resistance plasticoem Typesame as used in mxgp assembly: null color: black diameter: null homologation: null light type: null material: null max lull packing: null position: null position: null recommended use: null size: null till

Special Feature: A Special Sealing Rubber was used on the Lamp Ring

ALPINESTARS(MX) HELMET SM10 SOLID WHT L 8300123-2180-L honda-sgx-50-sky--af43--50-2000-esi2614245 Ergo-Tumme means that the thumbThe S M10 shell sizing solution ensures each helmet fit size has its own appropriate shell size to deliver the most anatomical solution for the wide variety of fit needs, thus ensuring riders have the correct fit to improve comfort, reduce overall weight, and improve effectiveness of the helmet in an impact., Surface curvature promotes reduced friction on impact, allowing deflection and transfer of energy to protect the rider's head from direct force