Dr. Pulley QMB139 HiT Clutch

Dr. Pulley HiT Clutch 161301 with Bell for Scooters with 50cc/90cc/100cc fits , Piaggio, PGO, Kymco, SYM or QMB139 engines and four-wheelers with 50cc/70cc/90cc/110cc Kymco, SYM, fits , Piaggio or QMB139 engines. This clutch assembly is recommended for ATVs, Buggys and GoKarts or Scooters with modified cylinders The Dr. Pulley HiT Clutch with 60 degree pillow springs is for use on scooters with a modified cylinder requiring the clutch to engage at a normal RPM or ATVs, Buggys, GoKarts, etc. Results from using this clutch include decreased slippage and improved transmission efficiency. Click Here to view the full Dr. Pulley HiT Clutch PDF. Inner Diameter (bell): 107mm Overall Height (bell): 34mm Number of Splines (clutch bell): 22 60 Degree Pillow Springs Includes Assortment of Pillow Springs and Clutch Springs for fine tuning