Beefy Automatic Centrifugal Clutch With Drive Sprocket Kit For Go Kart 13Hp Engines 20Mm Bore Three Sixteen Keyway Smooth Shift On 219 Chain Street Ready Build

Heavy Duty Centrifugal Clutch Sprocket Kit for 13HP Go Kart
✔️ 20mm bore 3/16 inch keyway 20 tooth sprocket smooth shift.

This automatic centrifugal clutch and drive sprocket assembly delivers reliable power transfer for lightweight recreational vehicles and utility carts. Sold as a single complete kit, the unit connects directly to straight shaft engines up to thirteen horsepower. The modular design simplifies street ready installation while maintaining consistent engagement across typical track or trail conditions.

✅ Integrated centrifugal dry shoe and drive sprocket configuration
✅ Precise twenty millimeter bore offers zero point seven nine inch clearance for straight shaft cranks
✅ Four point seven six millimeter keyway matches three sixteenths inch shaft depth for secure mounting
✅ Twenty link compatible twenty tooth sprocket pairs perfectly with standard twenty one nine chain pitch
✅ Heat resistant friction pads and heavy gauge return springs sustain steady torque output

💡 How does an automatic centrifugal clutch improve traction control on low horsepower off road rigs? A properly scaled friction interface prevents wheel hop during initial acceleration. Proper flyweight calibration ensures consistent engagement across varying terrain profiles.
- Centrifugal design activates smoothly once engine rpm crosses the preset threshold
- Dry compound absorbs heat during repeated launch cycles without glazing
- Direct shaft setup eliminates belt tension issues and keeps the drivetrain handy for quick maintenance
- Lightweight steel housing reduces rotational inertia for faster throttle response