Centrifugal Go Kart Clutch Three Quarters Bore Ten Tooth For 40 41 420 Chain 12.7mm Pitch Fits Mini Bike MB165 MB200 Up To 6.5HP Predator 212 Honda GC GX Engines

Centrifugal Go Kart Clutch 3/4 Bore, 10T for 40/41/420 Chain
✔️ 3/4 bore clutch, 10T, fits #40/41/420 chain, includes link

This centrifugal clutch is designed for go-kart minibikes and small engine builds, delivering smooth engagement for engines up to 6.5 HP. It’s a popular choice for MB165 and MB200 setups and works with compatible 3/4 inch bore (19.05 mm) shafts with a 3/16 inch (4.76 mm) keyway.

✅ 3/4 bore, 10T sprocket for #40/41/420 chain
✅ Includes 1x clutch, 96-link #420 chain, and connecting link
✅ Engagement speed 2300±300 RPM
✅ 3/4" shaft compatibility with 3/16" keyway
✅ Fits MB165/MB200 minibikes and Baja variants

💡 What is a centrifugal clutch used for in small engine go-kart setups? This handy device lets the engine run without moving the kart until RPMs rise, protecting the drivetrain.

- Handy for smooth, automatic engagement as engine RPM climbs - Lets engine idle without wheel movement, reducing stalling and wear - Works with 3/4 inch shafts, 10-tooth sprockets, and #40/41/420 chains for minibike builds