Prima Roller Weight Tuning Kit (18×14, 6g to 17g) BUDDY 125/

DESCRIPTION: This Prima Roller Weight Tuning Kit is the best way to dial in the CVT transmission on your Genuine Buddy or 157QMJ GY6 engine to suit your driving style.Specifications:12 sets of 3 rollers (36 total)18×14 rollersWeights from 6g to 17gCombining 2 sets of rollers lets you tune your transmission to suit your driving style (lighter weights = higher RPMs, heavier weights = lower RPMs)For example, using 3x 10g and 3x 11g rollers (alternating weights in variator) gives you 10.5g roller set.DANGER:Weights must be installed in an alternating pattern (120 degree angle). Otherwise, YOU WILL SEVERELY DAMAGE YOUR ENGINE!Compatibility:This product works with the bikes listed below and engines with the following engine codes.Genuine Blur 150Genuine Buddy 125Genuine Buddy 150Genuine Buddy 170SYM Fiddle 125157QMJ-based 125cc / 150cc / 169cc engines with the following engine codes:157QMJ161QMK152QMI1P61QMKYN1P57QMJ1P52FMI154FMIJJ157QMJ1P57QMJBN157QMJBN161QMK-AOther QMJ, QMK, and QMI modelsDon’t see your engine listed? If the engine code includes “QM” or “FM”, this product is compatible with your vehicle.About Prima:Prima is the industry leader in premium scooter accessories, service parts and scooterist protective apparel. Prima brand products are designed direct-fit for all popular scooter brands including Honda, Yamaha, Genuine, Vespa, SYM, Lance, KYMCO, Royal Alloy and GY6 / QMB powered scooters.
SPECIFICATIONS: 12 sets of 3 rollers (36 total)18×14 rollersWeights from 6g to 17gCombining 2 sets of rollers lets you tune your transmission to suit your driving style (lighter weights = higher RPMs, heavier weights = lower RPMs)For example, using 3x 10g and 3x 11g rollers (alternating weights in variator) gives you 10.5g roller set.
COMPATIBILITY: This product works with the bikes listed below and engines with the following engine codes.Genuine Blur 150Genuine Buddy 125Genuine Buddy 150Genuine Buddy 170SYM Fiddle 125157QMJ-based 125cc / 150cc / 169cc engines with the following engine codes:157QMJ161QMK152QMI1P61QMKYN1P57QMJ1P52FMI154FMIJJ157QMJ1P57QMJBN157QMJBN161QMK-AOther QMJ, QMK, and QMI modelsDon’t see your engine listed? If the engine code includes “QM” or “FM”, this product is compatible with your vehicle.About Prima:Prima is the industry leader in premium scooter accessories, service parts and scooterist protective apparel. Prima brand products are designed direct-fit for all popular scooter brands including Honda, Yamaha, Genuine, Vespa, SYM, Lance, KYMCO, Royal Alloy and GY6 / QMB powered scooters.
157QMJ ENGINES: GY6 engine to suit your driving style.