Finding reliable go kart clutches is essential for smooth acceleration and durable performance. This guide highlights five centrifugal clutches designed for 3/4 bore shafts, compatible with Predator 212 and 2-6.5HP engines, and tailored for mini bikes and go karts. Each option supports #40/41/420 chain and offers solid heat dissipation and wear resistance. Read on to compare features, compatibility, and durability to pick the right clutch for your ride.
| Product | Bore | |||
|---|---|---|---|---|
| Centrifugal Clutch, 3/4 Bore 10T | 3/4″ | 10 | #40/41/420 | 2-6.5HP, Predator 212 |
| Centrifugal Clutch, 3/4 Bore 10T | 3/4″ | 10 | #40/41/420 | 2-6.5HP, Honda GC/GX clones |
| Go Kart Clutch 3/4″ Bore 10 Tooth | 3/4″ | 10 | #40/41/420 | Predator 212, 2-6.5HP engines |
| VASHLY Go Kart Clutch 3/4″ Bore 10 Tooth | 3/4″ | 10 | #40/41/420 | 2-6.5HP engines |
| Bravex Centrifugal Clutch 3/4″ Bore 10 Tooth | 3/4″ | 10 | #40/41/420 | Go Kart, Mini Bike, 6.5HP engines |
Centrifugal Clutch, 3/4 Bore 10T for Mini Bike and Go Kart

Features: 3/4″ bore designed for 212cc Predator engines with 3/4 crank shaft and 3/16″ key way. Includes 10 teeth compatible with #40 41 420 chain, supporting up to 6.6HP engines. Suitable for Go Kart Minibike applications such as Baja MB165/MB200 series and Baja Warrior variants. Compatible with 2-6.5HP Honda clones GC160, GC190, GX120, GX140, GX160, GX200 and Briggs & Stratton equivalents with 3/4″ shafts and 3/16″ key ways. Also works with Tecumseh 2-6.5HP variants.
Centrifugal Clutch 3/4 Bore 10T for Go Kart and Mini Bike

Features: 3/4″ bore with 10 teeth and #40 #41 #420 chain compatibility. Includes 12.7mm (0.5″) fixed chain pitch. Designed for MB165/MB200 Baja Mini Bike lines and Go Kart Minibikes. Compatible with 2-6.5HP Honda clones GC160, GC190, GX120, GX140, GX160, GX200, Briggs & Stratton, and Tecumseh 2-6.5HP variants with 3/4″ shaft and 3/16″ key way. Engagement speed around 2300 RPM ±300.
Go Kart Clutch 3/4″ Bore 10 Tooth with #40/41/420 Chain

Features: 10-tooth centrifugal clutch for single-wheel drive karts, suitable for tires up to 15″ tall. Compatible with 212cc Predator engines and 2-6.5HP Honda and clones GC160, GC190, GX120, GX140, GX160, GX200, Briggs & Stratton, and Tecumseh 3/4″ shaft variants with 3/16″ key way. Made from high-grade steel for durability and heat dissipation. Includes 1 connecting link.
VASHLY Go Kart Clutch 3/4″ Bore 10T for Keyed Chains

Features: 3/4″ bore, 10-tooth centrifugal clutch designed for #40/41/420 chain. Compatible with 2-6.5HP engines up to 2300 RPM. suitable for minibikes, go karts, generator carts, garden tractors, scooters and sport karts. Constructed from iron for a balance of strength and heat dissipation. Chain not included.
Bravex Centrifugal Clutch 3/4″ Bore 10T

Features: 10-tooth, 3/4″ bore, compatible with #40/41/420 chain. Made from super grade high impact/wear resistant steel, offering a longer lifetime. Suitable for go karts, minibikes, Fun Karts, lawning machines and up to 6.5HP engines. Durable design emphasizes heat resistance and lasting performance.
Buying Guide: Key Purchase Considerations And Comparisons
- Engine compatibility: Ensure the clutch supports 2-6.5HP engines and the correct shaft size (3/4″). Confirm key-way dimensions align with your crank shaft.
- Chain compatibility: Most options list #40/41/420 chains. Verify chain size and pitch for your drive sprocket and rear wheel cog.
- Engagement speed: Typical engagement around 2300 RPM (±300). If your engine or kart requires a different engagement, consider alternatives or aftermarket tuning.
- Durability: Look for high-strength steel constructions and heat dissipation features to minimize wear and prolong life under high loads and temperatures.
- Fit and clearance: Check bore size, overall width, and the presence of any mounting hardware like connecting links to ensure a clean installation on your frame.
- Brand and compatibility notes: Some listings target Honda clones GC160/GC190/GX-series and Tecumseh variants. If you’re using Briggs & Stratton or other brands, double-check shaft and key-way specs.
- Maintenance considerations: Examine whether a replacement belt kit or clutch cover is available and how easy it is to service or replace wear parts.
- Use case variety: For mini bikes, Baja kits, and go-kart builds, prioritize clutches designed for 3/4″ shafts with robust heat handling to support sustained acceleration.
- Warranty and support: Prefer sellers offering clear return policies, technical guidance, and documented compatibility notes to reduce installation risk.