Heavy Duty Clutch Assembly with 1" Bore & #40/41/420 Chain Sprocket for Go-Karts & Mini Bikes (14 Tooth Sprocket)

Centrifugal Clutch 1" Bore 14 Tooth Perfect for 40-41-420 Roller Chain Works with gas engines larger than 6.5 HP (top limit - 13HP) NOTE Before Buying: The clutch is designed to be able to move a certain amount of weight. Once the weight limit is exceeded, then the life of the clutch will be shortened (it will get burning hot very soon or even broken).

Please make sure the total weight of the kart and driver (and passenger when it is a two seat kart) will not exceed 400 pounds (Average weight limit for most clutches). Quality tested - has undergone testing to ensure proper fit and performance Note: Before purchasing, please carefully identify the model of your vehicle to ensure compatibility with the model