Prima Roller Weight Tuning Kit (18×14, 6g to 17g)
This is usually the best way to go about tuning your CVT transmission. This kit includes 12 sets of 3 roller weights. These sets range from 6g to 17g. Combining 2 sets of rollers allows you tune with a large variance of weight sets.
For example; 3x 10gr and 3x 11g rollers (alternating weights in variator) gives you a 10.5 roller set.
Warning: Weights must be put in a 120 degree pattern. If not, this could result in severe engine damage.
Tips: Lighter roller weights will increase RPMs for any given road speed. Heavier weights will lower RPMs for any given road speed.







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