Key for standard 5/8" and 3/4" Centrifugal clutch, 3/16 key 1/2" long. Slides into crankshaft and clutch to hold clutch in place.
Made exclusively for 3/4" shaft Mini Go-karts.
Please measure your crankshaft for proper sizeManufacturer: Max-Torque ( made is USA)
Finally a centrifugal clutch made for your motorized bike project, 5/8" bore common on 2hp engines, 3/4" common on 5-7hp engines.
5/8" or 3/4" center bore with...
Max-Torque 3/4" bore Centrifugal Clutch used with 23T, 1 1/4" cog belt mostly on plastic promotional go-karts.
Most popular was from action kartways in Tempe, Arizona
Heavy duty centrifugal clutch, 3/4" bore, 10 tooth, #41/420 chain. This fits on a 3/4 crankshaft. The end of the crankshaft must be drilled and tapped to accept a bolt to hold clutch onto shaft. Comes with 3/16" key. This is a heavy duty clutch designed...
RECOMMEND TO ALWAYS USE BOLT AND WASHER ON END OF CRANKSHAFT TO HOLD CLUTCH SECURELY ONTO THE SHAFT
Quality aftermarket centrifugal clutch-
Designed to be used on one wheel karts with rear tires no larger than 15" tall, and engines 3hp-7hp...
Centrifugal Clutch 3/4" bore 12 tooth #35 chain. Max-Torque made in the U.S.A Includes 2 set screws and 1 3/16" key.
Belt clutch with 3/4" bore for AB Belt (Carter). Can be used inboard or outboard.
Pulley Diameter is 3 1/4".