10 tooth sprocket – Includes set screws 1″ bore diameter with 1/4″ keyway slot Fits many belt-drive bikes & ‘karts. DIY and save money Good clutch for a home project. Monster Scooter Parts is an authorized Monster Motion dealer
Description: Do you need a seriously strong centrifugal clutch Our heavy duty clutch assembly with a 1″ bore and a #40/41/420 chain sprocket for go-karts and mini bikes may be just the part that you need for that perfect garage-built motorsports project. This version is the 10 tooth sprocket. The 1″ bore allows this clutch to work with gas engines larger than 6.5 Hp. In addition, both the 10 tooth and the 14 tooth drive sprockets are made for use with the common 40/41/420 chain size. A 1/4″ keyway slot and pair of set screws secures the clutch to your ‘kart or bike’s shaft. Specifications: Sprockets: 10 or 14 tooth sprockets Bore size: 1″ Key way slot: 1/4″ Chain compatibility: 40/41/420 chain Weight: 4.6 lbs. Overall diameter: 4-3/4″