Go Kart Centrifugal Clutch 3/4″ Bore 12 Tooth #35 Chain, Set Screws Included.Up to 7HP engines. Common clutch for 2-7hp engines 2300??300 RPM Fit 2-6.5hp Honda and Honda Cloned Engines GC160 GC190 GX120 GX140 GX160 GX200 Harbor Freight Greyhound 196cc Harbor Freight Predator 212cc Fit Briggs & Stratton 2 – 6.5 HP with 3/4″ Shaft Fit Centrifical Tecumseh Engines 2 – 6.5 HP with 3/4″ Shaft and Any Other Go Cart Motor Auto Engines with 3/4 Crank Shaft and 3/16″ Key Way Fit Centrifical Tecumseh Engines 2 – 6.5 HP with 3/4″ Shaft and Any Other Go Cart Motor Auto Engines with 3/4 Crank Shaft and 3/16″ Key Way Perfect for Go Kart Minibike Baja Mini Bike MB165 and MB200, including Baja Heat, Mini Baja and the Baja Warrior We provide replacement or refunds if there are any problems with it. Specifications: Clutch Bore: 3/4″ Sprocket: 12 teeth for #35 chian Clutch Dia: 107mm Clutch Height: 55mm Engagement Speed: 2300??300 RPM Recommended Engine: 2HP – 6.5HP, 3/4″ shaft with flat