Polini 118mm performance variator kit for GY6 157QMJ — includes ramp plate, slides, boss, 9.7g rollers, and +10% blue clutch spring Polini 118mm performance variator kit for GY6 157QMJ — includes ramp plate, slides, boss, 9.7g rollers, and +10% blue clutch spring
Polini variator kit contents — 118mm variator face, ramp plate, variator boss, roller weights, and blue clutch torque spring Polini variator kit contents — 118mm variator face, ramp plate, variator boss, roller weights, and blue clutch torque spring
Polini Performance Variator; GY6, Buddy 125, Kymco Agility Polini Performance Variator; GY6, Buddy 125, Kymco Agility
Polini variator installed view — fits 157QMJ QMI 125cc 150cc 169cc engines, Genuine Buddy and Kymco Agility scooters Polini variator installed view — fits 157QMJ QMI 125cc 150cc 169cc engines, Genuine Buddy and Kymco Agility scooters
Polini GY6 variator detail view — 15mm bore, 48mm barrel length, 19x17mm roller weights, made in Italy Polini GY6 variator detail view — 15mm bore, 48mm barrel length, 19x17mm roller weights, made in Italy
Polini 118mm performance variator kit for GY6 157QMJ — includes ramp plate, slides, boss, 9.7g rollers, and +10% blue clutch spring
Polini variator kit contents — 118mm variator face, ramp plate, variator boss, roller weights, and blue clutch torque spring
Polini Performance Variator; GY6, Buddy 125, Kymco Agility
Polini variator installed view — fits 157QMJ QMI 125cc 150cc 169cc engines, Genuine Buddy and Kymco Agility scooters
Polini GY6 variator detail view — 15mm bore, 48mm barrel length, 19x17mm roller weights, made in Italy

Polini

Polini Performance Variator | GY6 Buddy 125-170 Kymco

SKU 1200-1229
$150.00 $139.00 Save 7%
Shipping calculated at checkout.
Description

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
Product Diagrams
Features
  • 118mm variator pulley — wider gear ratio for stronger acceleration and higher top speed
  • Includes ramp plate, slides, variator boss, 9.7g rollers, and +10% blue clutch spring
  • 19x17mm roller weights pre-installed for 157QMJ GY6 applications
  • Made in Italy by Polini — the benchmark for GY6 CVT performance tuning
  • Fits Genuine Buddy 125/150/170i, Hooligan 170i, Kymco Agility 125/150, and 157QMJ/QMI engines
Specifications

Variator OD: 118mm | Variator ID: 15mm | Barrel Length: 48mm | Rollers: 19x17mm / 9.7g | Clutch Spring: +10% Blue | MPN: 241.690 | Origin: Italy | SKU: 1200-1229
Model Fitments

Genuine Buddy 125 / 150 / 170i | Genuine Hooligan 170i | Kymco Agility 125 / 150 | Kymco People 150 | 157QMJ / 152QMI / YN1P57QMJ / 1P52FMI / 154FMI / JJ157QMJ / 1P57QMJ / BN157QMJ and other QMJ/QMI 125-169cc engines
  • Same day shipping for orders placed before 2PM (CST) M-F
  • 30-day return period on eligible items
  • Flat-rate shipping for orders shipped to the 48 Contiguous United States.
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