Clutch Assembly High Performance - GY6 50cc Scooter - Version 12 108799 16 tooth oil pump drive

16 tooth oil pump drive gear

Considered as 8 bolt case

and Taotao

Engine Front Sprocket - 530-14T

Version 39

Clutch Assembly High Performance - GY6 50cc Scooter - Version 12 108799 16 tooth oil pump driveRacing Clutch 22 Spline GY6 50cc QMB139 Scooter Version 12 Racing clutch assembly for GY6 50cc Chinese manufactured brands and models. Very popular in mopeds and scooters. Clutch details: Rear clutch for GY6 50 engine 22 splines inside the clutch drum bell OD of bell: 117mm (4. 6 in) OD of pulley: 119mm (4. 68 in) ID of pulley bearing: 17mm (HK172518RS) ID of bearing in clutch shoe assy: 12mm (6901RS) Cooling ports for better ventilation Stronger