Hinson Billetproof Inner Clutch Hub | H342 CBR500R and they are made from

and they are made from sintered copper alloy

created out of the necessity to produce a (7/8in | 22

Made from aircraft-quality aluminum

Make Model Year HUSQVARNA FC250 16-17 HUSQVARNA FC350 16-17 HUSQVARNA FX350 17 KTM 250 SX-F 16-17 KTM 250 SX-F FACTORY EDITION 15-17 KTM 250 XC-F 16-17 KTM 350 SX-F 16-17 KTM 350 XC-F 16-17

KX450F 2006 2019

Hinson Billetproof Inner Clutch Hub | H342 CBR500R and they are made fromHinson Clutches are championship proven by almost every major factory team and rider in the world, including Eli Tomac, Ken Roczen, Cooper Webb, Tim Gajser, Jeffrey Herlings, Jeremy Seewer, Chase Sexton, & Joey Savatgy. Improves clutch performance and life Improves heat dissipation Precision machined from billet T 6 aircraft quality aluminum to aerospace tolerances, and hardcoated for five times the wear resistance to stock* (*with proper maintenance)