Heavy Duty Centrifugal Go Kart Clutch With One Inch Bore And Fourteen Tooth Design Fits 420 Roller Chain Up To 13 Horsepower Builds Slays Torque At 2300 RPM While Delivering Legit Track Ready Durability For Mini Bikes And Custom Rigs

Upgrade drive systems with a rugged centrifugal clutch for karts
✔️ One inch shaft accepts 420 chain engages at 2300 RPM output

This heavy duty centrifugal clutch sends smooth power to your rear axle. You will slide it straight onto a one inch crankshaft and secure it quickly. The unit grabs traction fast once engine revs hit 2300 RPM. You can mount it instantly on most compact go kart frames. Expect steady performance through every lap.

✅ Compatible with number forty one and forty two roller chain
✅ Delivers steady torque engagement at twenty three hundred RPM
✅ Built to withstand track ready impacts and abrasion
✅ Designed specifically for mini bike and custom kart engines

💡 What chain pitch suits heavy duty centrifugal clutch mounts best?

Picking the correct link prevents common drivetrain issues early. A tight four two zero series roller chain proves mighty handy for heavy duty racing builds.
- Standard number forty one links mesh smoothly on drive sprockets
- Thick grade steel handles sudden torque spikes near redline speeds
- Clean alignment reduces premature wear during repeated launch cycles