High-Performance Racing Upgrade: This clutch shoe is engineered for enhanced acceleration and durable power transfer, offering a direct performance upgrade for your 125cc or 150cc GY6 engine scooter, moped, ATV, or go-kart.
Precise Fit & Broad Compatibility: Designed as a drop-in replacement for GY6 engine models (157QMJ, 152QMI). Ensures a perfect fit for a wide range of Chinese-made scooters, mopeds, ATVs, and go-karts.
Includes 2000RPM Engagement Springs: The assembly comes with stronger clutch springs rated for approximately 2000RPM, enabling higher engagement speed for more immediate power delivery and reduced belt slippage.
Accurate Specifications for Easy Installation: Features an overall outer diameter of 120mm and an inner hole of 24x28mm. Please compare with your original part to guarantee compatibility before installation.
Professional Upgrade Note: The exact performance gain from this clutch upgrade can be influenced by other vehicle factors (e.g., variator, belt, engine tune). It is a key component for unlocking your engine's full potential.