Complete Clutch Assembly 50cc 4 Stroke GY6 QMB139 engines 0938 Complete Clutch Set for 50cc 4 Stroke engine vehicles. Will fit most 50cc chinese scooters Suitable for JMStar Tank Keeway Strada Vento Baccio Rocketa Fits GY6 QMB139 engine Scooters, Motorcycles, Mopeds, ATVs