[Compatibility For]Fits Honda GX160, GX200, GX 140, GX120, GC160, GC190, Harbor Freight Greyhound 196cc, Harbor Freight Predator 212cc, Tecumseh Briggs and Stratton Tecumseh engines and 2-6.5 HP with 3/4″ shaft Tecumseh Engines [Also Fits For]Also compatible with 3/4 crank shaft and 3/16″ key way, most 5.5 HP clones, 6.5 HP clones and 4-7HP motors in all brands [Replace Numbers]PBH540687. Centrifugal clutch 3/4″ bore 12 tooth #35 chain screw sets for go kart mini bike fun kart 2-7 HP engines 2300??300 PRM [Recommended Engine]2HP – 7HP, 3/4″ shaft with flat key [Package included]1*Centrifugal Clutch, 1* #35 Chain(4 Feet), 2*Set Screws Specification: Shaft size: 3/4″ Bore Chain Size: #35 Chain ( 4 Feet ) Tooth Count: 12 Tooth Clutch Diameter: 107 mm Clutch Height: 55 mm Engagement Speed: 2300??300 RPM Recommended Engine: 2HP – 6.5HP, 3/4″ shaft with flat key Fitment: 2-6.5hp Honda Honda cloned engines GC160, GC190, GX120, GX140, GX160, GX200 Package included: 1*Centri