Looking for prima roller weights tuning kit 15×12? ScootsUSA offers the best prima roller weights tuning kit 15×12 at great prices. Explore our catalog for top-quality parts and fast shipping!
This 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 2g to 13g. 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 DAMAGE WILL RESULT!!!TIPS: Lighter roller weights will increase RPM for any given road speed.Heavier weights will lower RPM for any given road speed.All of this, of course, must be tailored to each person’s engine set-up & personal driving style!!Please refer to our handy chart for more info. Brand: PrimaFits: Yamaha Zuma 50 2-stroke, Jog 50 Various 40QMB 50cc 2-stroke scooters
