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 clutch springs – 2000 RPM
• Alloy drum bell helps eliminate wobbling
• Fits GY6 50cc QMB139 engines

• Known to fit mopeds with 50cc full auto.  Check pictures and measurements to be sure this is the correct clutch for your application.

  Shipping details:

  Do you need your clutch fast?  If you order before 3:00 pm CST, Monday thru Friday, your order goes out the same day.   Buy now!