7 gram 16 x 13 mm GY6 49 50 cc Performance Variator Roller Weights Scooter

Regular price $8.95

This is a brand new roller weight set
Fit models:
KOSO roller weight set
Most of the makes and models of Chinese Scooters,like TaoTao, Coolsport, SUNL, etc
Mopeds with 49cc 50cc 4-stroke GY6 QMJ/QMI137 engine
7 gram 16 x 13 mm
Heavier roller weights= A slower take off speed with more acceleration and a higher top speed.
Lighter roller weights = A faster take off speed with less acceleration and lower top speed
Please check the picture before you buy.