Heavy Duty 10T Sprocket with 40/41/420 Chain 212cc Predator Belt Drive Centrifugal Clutch 3/4″ Bore Designed for 2-7Hp 212 Predator Engines Clutch Performance Parts 3 4 inch Centrifical Clutch for Single Wheel Belt Direct Drive Karts with Tires No Larger Than 15″ Tall Fitment: Fits Yerf-Dog karts with Tecumseh Fits 2 – 6.5HP Small Engines HONDA GC160, GC190, GX120, GX140, GX160, GX200 MOOSUN MECHANICAL AND CENTRIFUGAL CLUTCHES act as inexpensive transmissions. They are designed to allow for safe, no-load, quiet starting of power equipment. Once engaged, MOOSUN clutches help reduce vibration, utilize peak torque for more efficient engine performance, and provide overload protection for operator and equipment safety. Centrifugal clutches are by far the most common and affordable clutches for go-karts.For proven quality centrifugal clutches, MOOSUN is your answer. You Will Get: 1 x 12 teeth centrifugal clutch1x #40/41/420 chai