Description
Tuning Note: The included 7g roller weights are carefully selected as a benchmark starting point
It is made up of an ultraflat axial bearing combined with a particular return spring: isolation of the return spring from the torsion of the driven pulleys lengthens the working life of the spring
and Pug scooters and bikes running 139QMB (50cc 4-stroke) engines with 64mm valves
Cooling: Air Cooled
Adding this kit will give you loads more carrying capacity
LUGGAGE HOLDER ASSY (BLUR 220) Engine / Crank Bearings Tuning Note: The included 7gYou can also purchase this part through your local Genuine dealer.