GY6 50cc 139QMB Scooter Performance Torque Spring 1K 1.5K 2K RPM CS04
Product Description
GY6 50cc 139QMB Scooter Performance Torque Spring 1K 1.5K 2K RPM
Condition: Brand New
For 4 stroke GY6 engine based vehicles.
Designed to provide varying pressure to the sliding variator plate for different acceleration purposes and tuning.
FITS MOST CHINESE SCOOTERS, ATVS, GO KARTS WITH
50cc 139QMB MOTORS
1K / 1000 RPM TORQUE SPRING
1.5K / 1500 RPM TORQUE SPRING
2K / 2000 RPM TORQUE SPRING