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#P5885
Polini Hi-Speed Evolution variator kit for scooters using a Piaggio 50cc 2-stroke engine.
This is Polini's high end variator kit for the Piaggio engines. The kit is supplied with a torque spring, Evo slider, 2x sets of rollers (3.8g & 4.3g) and a selection of adjustment shims
Choose between suitable for: standard crankshafts (14.8mm) or Polini evolution crank (16mm)
*Please note due to increase in drive face size the starter bendix will need to be removed.
Polini 241.750, 241.751
