super trans kit eco -NARAKU- for 4-stroke 50cc 139QMB

The Eco version of the Naraku drive kit consisting of clutch, clutch bell and variator. Install ready! All components are carefully matched to each other. All throttles in the drive are thus canceled. It increases not only the top speed, but also the starting behavior on the hill.

The kit includes variator, vario sleeve, variator rollers, clutch & clutch bell. Suitable for all 4-stroke scooters with 139QMB engine.
The kit is designed for scooters that are in original condition, if changes have already been made to the exhaust or cylinder, the variator must be retuned and if necessary a harder back pressure spring must be mounted._{AI-translation}