Polini Variator 20x17mm 9gr - of 6 Universal Variator rollersRef : POL00080A / 1011735

POLINI - Roller set 20x17 mm, 9 g (6 pieces)
Manufacturer reference: 242.172

These POLINI rollers provide a precise solution for adjusting the behavior of the variator transmission. Designed for systems that accept 20 x 17 mm rollers, they allow for fine-tuning of the transmission ratio by adjusting the weight of the rollers. Ideal for scooter riders and motorcyclists looking to adapt the acceleration curve and the operating range of the variator to their riding style.

• Diameter: 20 mm
• Width: 17 mm
• Unit weight: 9 g
• Quantity: 6 rollers per set
• Brand: POLINI — quality focused on transmission

The rollers can be used to refine the shifting of gears and the opening of the movable pulley, all within a tenth of a gram for precise adjustment. For a consistent result, always replace the entire set (6 pieces) and check the condition of the bearing surfaces of the pulley and guide. Suitable for most standard 20x17 mm variators; check compatibility with your model before installation.

Maintenance advice: clean and lubricate according to the manufacturer's recommendations, and regularly check for wear to maintain a healthy and responsive transmission.