
This part being universal, it may require adaptations
POLINI Roller Set 20x12mm 10.1g - 6 pieces (ref. 242.153)
Designed for fine-tuning the secondary transmission, these POLINI rollers allow you to adjust the variator's behavior to within a tenth of a gram. Ideal for urban scooters, they provide a simple and direct way to modify the gear shift curve to refine acceleration, response, and engine speed according to your riding style.
These rollers are particularly suited for urban environments where responsiveness and flexibility at low and mid-range RPMs are desired. For optimal results, pair them with a complete inspection of the variator (belt, sliders, bearings) and adhere to the manufacturer's recommendations during installation.
Frequent compatibility (examples):
Product intended for experienced DIYers and workshops — a straightforward choice to customize your scooter's engine response in an urban setting.