High Performance Moped & Scooter Roller Weight Tuning Kit maintainer and 4FUN200 models

and 4FUN200 models

and many other GY6 4stroke 49cc 50cc engine

Sold in pairs

Front fork set fits TaoTao TBR7

High Performance Moped & Scooter Roller Weight Tuning Kit maintainer and 4FUN200 models50cc Engines & 150cc Engines The lower the weight the faster the take off, the heavier the weight the higher the top speed. 15x12 Roller Weight Tuning Kit for 50cc & 150cc engines Includes 2g to 12g weight options. When it comes to adjusting your variator, there is no need to have tons of roller weights on hand for tuning. This roller weight kit includes 11 sets of 3 rollers for a total of 33 roller weights to adjust and fine tune your variator.