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#P14
RMS 15x12mm Variator Rollers for Yamaha Aerox / Minarelli 50cc scooters.
RMS replacement variator rollers are available in a range of weights to suit different transmission tuning requirements.
Roller weight affects variator operation and gear ratio changes, allowing you to fine-tune acceleration and overall transmission performance to match your engine setup.
Features:
•Suitable for standard Minarelli variators,
•Available in multiple weight options,
•Ideal for transmission tuning.
Dimensions & Specifications:
•Roller size: 15x12mm,
•Weight options: 3.5g–9.0g.
Note: Aftermarket variators, including some Polini models, may require different roller sizes.
