The FS Racing clutch is a 54mm clutch. This size is commonly found on most 1/5 cars and Go-Ped scooters. This clutch features an all metal construction for maximum life and reliability. The included spring is set for a popular 8000 RPM engagement point.
With the all metal construction this clutch will have a break-in period of thirty minutes to one hour before optimal performance. Regular inspection of the clutch shoes and clutch bell are still suggested. This clutch uses an 8mm hole and is a direct replacement for Zenoah clutch shoes. It can be used in place of a CY clutch when Zenoah clutch hardware is used.which consists of Zenoah clutch bolts, Zenoah Bellville washers and Zenoah clutch shim washers.
Will fit all CY and Zenoah Rovan King Motor 30°N Los HPI Engines 23cc-34cc where 54 clutches are used and with 8mm Zenoah or Aftermnarket Hardware
https://predatorrc.com.au/zenoah-clutch-mount-bolts-washers-p-1981.html
Weight with spring is 83 gramsre.
For more information, please visit this products webpage.