Variator (CVT) for Engines 50cc 1E40QMB 2-stroke (type 1)

This stock variator is suitable for scooters with a 2-stroke engine of type 1E40QMB.

It can be mounted on the following scooters:
- Jonway YY50QT-28,
- Viper R1 with a 2-stroke engine

Specifications:
- Bush length: 38mm,
- Bush inner diameter: 16mm,
- Bush outer diameter: 21mm,
- Pulley diameter: 95mm,
- Roller weight (each): 5g