Polini Performance Variator | GY6 Buddy 125-170 Kymco
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Upgrade your CVT with the Polini Performance Variator — widely regarded as the benchmark for 157QMJ-based GY6 scooter tuning. The larger 118mm variator pulley widens the gear ratio for stronger acceleration and higher top speed. Includes a +10% blue clutch torque spring and two roller weight sets. Made in Italy by Polini. Kit includes: Variator (118mm OD) Ramp plate Slides Variator boss (15mm bore) Roller weights: 19x17mm, 9.7g Clutch torque spring: +10% (blue) Variator outer diameter: 118mm Variator inner diameter: 15mm Total barrel length: 48mm Roller size: 19x17mm at 9.7g Clutch spring: +10% blue MPN: 241.690 Made in Italy Compatible Models: Genuine Buddy 125, Buddy 150, Buddy 170i Genuine Hooligan 170i Kymco Agility 125, Agility 150 Kymco People 150 157QMJ-based 125cc/150cc/169cc engines: 157QMJ, 152QMI, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, and other QMJ/QMI variants Note: This Polini GY6 125cc - 150cc set works on all Honda style 4T 152QMI, 157QMJ, QMI152, QMJ157 engines with15mm diameter crankshafts. This will not fit 161QMK GY6-B / GY7 engines that have a 17mm diameter crankshaft. Measure your crankshaft diameter to confirm compatibility. Not for use on public roads or land. California Prop 65 Warning: www.p65warnings.ca.gov
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