
POLINI Roller Set 16x13 mm - 6.3 g (manufacturer reference 242.066)
These POLINI rollers are designed for motorcyclists and scooter riders who want to fine-tune their CVT transmission. Engineered to influence the variation curve of the variator, they allow for precise adjustments to engine behavior — shift points, acceleration feel, and balance between low and high RPMs — by manipulating the weight and inertia of the rollers.
Compatible with many 50 4T scooters, these rollers are particularly suitable for the models listed at the top of the compatibility: PEUGEOT TWEET 50 4T (2025), KYMCO AGILITY 50 4T PLUS (2014), and HYOSUNG SD 50 SENSE (2008). For optimal adjustment, follow the installation instructions in the manufacturer's manual or consult a specialized workshop to check the wear of the variator, belt, and the balance of the transmission system.