Fits 3/4" shafts
Built in 3/16" key
Heat Treated Hub
Machined Drum
12 tooth Machined Steel Sprocket
2 piece design
Easy changes without chain removal
Track tunable
Quick change spring sets mean less time in the pits and more time on the track
Oil Impregnated Bushing
Interchangeable Sprockets
Thermo-Dynamically Designed
Tunability at a competitive price
Longer Life
