The 10T, 1" Bore, Centrifugal Clutch, #40/41/420 is a high-quality replacement clutch designed for use with a variety of small engine applications. This clutch is made from durable materials and is designed to provide reliable and consistent performance in a variety of driving conditions. It features a 10-tooth sprocket and a 1" bore, making it compatible with a wide range of engines, and is designed to work with #40/41/420 chains. The centrifugal design of the clutch allows it to engage and disengage automatically based on engine RPM, providing smooth and seamless acceleration and deceleration. With its precision engineering and high-quality construction, the 10T, 1" Bore, Centrifugal Clutch, #40/41/420 is the perfect choice for anyone looking to upgrade their small engine's clutch for improved performance and reliability.

Heavy duty centrifugal clutch 1"bore 10 tooth #41/420 chain. Rated up to 7hp.

This fits on a 1" crankshaft the other end is 3/8". The end of the crankshaft must be drilled and tapped to accept a bolt to hold clutch onto shaft. Comes with two set screws and 1/4" key. This is a heavy duty clutch designed for standard live axle karts using up to 18" tall tires. This will not take the place of a torque converter, but is ideal for fairly flat land riding.

The 10t sprocket allows you to achieve a desired gear ratio for good pulling power, recommend using at least a 60T drive sprocket. Others offer a 14T clutch that does not have near the pulling power needed.

For larger tire application and extreme riding you will need a torque converter.

Not available for #35 chain

Dimensions-
outside diameter 4 3/4"
total width 3"
clutch back to sprocket is 2 1/2"

10T, 1" Bore, Centrifugal Clutch, #40/41/420

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