Include:Rear Clutch Assembly Front Clutch Assembly 669 18 Gates Beltssembly;Gates 669 18 belts
Fit GY6 50cc 139QMB 4 Stroke Engine Rear Clutch Splines: 22 tooth
Size Bell OD:115mm;ID:105mm
Front Clutch Assembly Size: Drive face hole diameter 14mm diameter 90 mm
High Performance Clutch Assembly Set Fit GY6 50cc scooter 139QMB Engine Go Kart ATV Quad Moped