INNER HUB FOR HC989-1901

Used by all 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 hardcoated 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 inner hub helps eliminate clutch chatter

For Hinson Clutch HC989-1901 only