These Hinson Racing Billetproof inner hubs are designed to perform in extreme conditions. Hinson Racing components are steeped in two decades of high performance part design experience and crafted with race-proven technology. The winningest clutch components in the world, these components have been race-proven by the best teams worldwide. They are precision-machined from billet T-6 aircraft-quality aluminum to aerospace tolerances, and then hard coated for up to five times the wear resistance compared to stock. Hinson clutch components allow the assembly to spin truer, creating less heat when disengaged and providing a more positive smooth clutch engagement. 

• Used by most major factory teams and riders
• Improves clutch performance and life
• Improves heat dissipation
• Precision machined from billet T-6 aircraft quality aluminum to aerospace tolerances, and Akadized for five times the wear resistance to stock* (*with proper maintenance)
• Allows clutch assembly to spin more true creating less heat when clutch is disengaged
• When used with Hinson Clutch Components clutch basket and pressure plate helps eliminate clutch chatter