ALPINESTARS Fastback v2 Shoes - Black - US 13.5 25100181100135 Supermoto Front Fender An adapter is available separately

An adapter is available separately for use with the factory Yamaha 02 sensor

More frictions equals more torque capacity thus unlocking the full power of your engine without the need to add stiffer pressure plate springs

Neoprene wrist cuff plus velcro and TPR closure for secure and personalized closure

Kit includes 1 clutch fiber

Internal toe box and heel counter reinforcement is layered under the upper for a more ergonomic design 3D mesh lining for high levels of breathability with anti-slip micro-suede in the heel

ALPINESTARS Fastback v2 Shoes - Black - US 13.5 25100181100135 Supermoto Front Fender An adapter is available separatelyMicrofiber material construction with a rubber finish for abrasion resistance and durability Drystar membrane layer between boot upper and inner boot lining for proven all weather performance and comfort Punched microfiber on lower boot tongue collar eyelet for added durability and a dynamic look Lace closure system with adjustable hook and loop strap for a secure, easy and comfortable fit TPR ankle guard is layered under the boot upper on the lateral