Upgrade your engine with this high-quality starter clutch one-way bearing – the perfect direct replacement for worn-out or slipping clutches in GY6 150cc 4-stroke engines. Built from premium hardened steel, it delivers durability, precision, and smooth starting performance to keep your scooter, ATV, or go-kart running strong.
⚙️ Features & Benefits:
✅ High-Quality Construction – Made with hardened steel for strength and long-lasting reliability.
✅ OEM-Style Fit – Direct bolt-on replacement for easy installation.
✅ Smooth Engagement – Ensures stable and reliable engine starting.
✅ Designed for Durability – Engineered to withstand high heat and stress.
✅ Universal Fitment – Fits most scooters, ATVs, and go-karts with GY6 150cc engines.
📏 Specifications (Approx.):
Outer Diameter: 107mm
Inner Diameter: 22mm
Thickness: 21mm
Weight: ~850g
Material: High-strength hardened steel
 Compatibility & Brand Fitment
Fits most Chinese GY6 150cc 4-stroke engines, including:
🛵 Scooters / Mopeds: TaoTao, Jonway, Roketa, Znen, Lance, BMS, Peace Sports, Ice Bear, Tank, Kymco (GY6-based).
🚙 ATVs / Quads: TaoTao, Coolster, Kazuma, Roketa, SunL, Baja, Kinroad, Dongfang.
🏎️ Go Karts / Buggies: Hammerhead, Trailmaster, Carter, Kinroad, Kandi, BMS, TaoTao, Roketa.
💡 If your engine is marked GY6 150cc, this high-quality starter clutch will fit perfectly.
💡 Pro Tip
If the starter motor spins but doesn’t engage the engine, your starter clutch is worn out. Replacing it with this high-quality one-way bearing restores proper starting, protects your starter motor, and keeps your GY6 running smooth. Always inspect your starter gear and flywheel during replacement.