Hilliard's Extreme Duty - 3/4" 10 Tooth 40/41/420 Chain Hilliard's patent-pending Extreme Duty centrifugal clutch can handle higher temperatures to offer longer clutch life. Stock engagement at 2300 RPM's Bi-Directional, can run clockwise & counter...

4 CYCLE CENTRIFUGAL CLUTCH - #40/41/420 Chain 10 Tooth 3/4" Bore Max-Torque Sintered Metal Clutch Shoes Smooth Positive Engagement @ 1,800 to 2,000 rpms Works Clockwise or Counterclockwise Four Cycle Engines, 2-1/2 to 7 HP. Perfect for the Fits Coleman...

Hilliard's Extreme Duty - 3/4" Bore 12 Tooth 35 Chain Hilliard's patent-pending Extreme Duty centrifugal clutch can handle higher temperatures to offer longer clutch life. Stock engagement at 2300 RPM's Bi-Directional, can run clockwise & counter...

Noram Premier Stinger Racing Clutch 10 Tooth 3/4" Bore #40/41/420 Chain For Go Karts and minibikes. 10 Tooth For 40, 41, and 420 Chain 3/4'' Bore Engagement is 3000-3200 RPMs with stock orange springs The Stinger features a one-piece, machined drum...

The Inferno Fury is an economical racing clutch designed for durability. The sprockets are machined from steel and the hub is heat treated. The Fury contains a needle bearing. The Fury is the ideal choice for the clone class where you require a long...