1.Perfect for Go Kart, Minibike and Fun Kart, Lawnmower, 6.5 HP Engines (For Motors No More Than 200 cc Only). 2.Go Kart Clutch kit includes set screws and #35 Chain. C 3.Go Kart Clutch 3/4″ Bore 12 Tooth 35 Chain.Common clutch for 2-6.5hp engines 2300 RPM.C 4.Made of high quality material ,Can effective anti-oxidation and anti-corrosion,Manufactured with the best finish craft ,Comes with shatterproof sealed.C 5.Clutch height 54.5mm, outer diameter 107mm. WORKS with 15 inch tires. Go Kart Clutch 3/4″ Bore 12 Tooth for 35 Chain. Includes Set Screws and #35 Chain. Perfect for Go Kart, Minibike and Fun Kart, Lawnmower. Made of High Quality Material 1.Can effective anti-oxidation and anti-corrosion 2.Manufactured with the best finish craft ,Comes with shatterproof sealed For Motors No More Than 200 cc Only.