Dr. Pulley HiT Clutch 181401 with Bell for Scooters with 125cc/150cc/200cc GY6 engines found in Honda, Kymco, SYM, PGO, etc. or four-wheelers with 125cc to 200cc GY6 engines. 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 four-wheel CVT vehicles or scooters with a modified cylinder requiring the clutch to engage at a normal RPM. Results from using this clutch include decreased slippage and improved transmission efficiency.