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Fits Yamaha Jog 90 2T engined scooters and Chinese scooters with 15-tooth designs
return spring
A direct replacement for the stock lever on the Honda Ruckus and 139QMB-based 50cc scooters
Replacement piston for the PINCK4 cylinder kit for Vespa 50
Prima Roller Weight Tuning Kit (20x12) 11 inch tire Fits Yamaha Jog 90 2TThis is probably the best way to go about tuning your CVT transmission! Included in this tuning kit are 12 sets of 3 rollers, for a total of 36 roller weights. These sets range from 7g to 18g. Combining 2 sets of rollers allows you to tune with a large variance of weights sets! For example: 3x 10g & 3x 11g rollers (alternating weights in variator) gives you 10. 5g roller set. DANGER: weights must be put in a 120 deg pattern! If not, SEVERE ENGINE
