GOOFIT Complete Rear Clutch Assy for 4 Stroke GY6 125cc 150cc 152QMI 157QMJ Engine Parts Scooter Moped ATV Go Kart

Inner diameter (bell):125mm/4.92",number of splines:19，outer diameter (bell):137m/5.39",splines inner diameter (peak to peak):13.6mm/0.53".

Replacement for many models and makes of chinese scooters with gy6 150 cc engines atvs mopeds and go karts.

Constructed with premium materials and precision manufacturing techniques,it exhibits strong resistance to high-temperature degradation and extended service life. this ensures responsive engagement and disengagement with smooth operation,effectively enhancing power transmission efficiency.

The optimized design minimizes power loss,contributing to smoother vehicle starts and quicker acceleration response,thereby elevating the overall driving experience.

The assembly structure incorporates efficient heat dissipation,maintaining stable clutch temperatures during continuous operation or under heavy loads. this prevents performance degradation from overheating,ensuring safe and reliable operation.