
POLINI Roller Weights 25x11mm - 9.2 g (12 pieces) · Manufacturer Ref: 242.314
Designed for urban riders who want to finely tune their CVT transmission, this POLINI roller weight set offers a standard size of 25 x 11 mm with a unit weight of 9.2 g. Supplied in packs of 12, these rollers allow for precise adjustments to the variator's behavior within a tenth of a gram, enabling a refined balance between acceleration and system inertia.
Ideal for urban scooters and compatible, depending on the installation, with models such as certain YAMAHA T‑MAX 500 (SJ05/SJ06). These rollers are used in the variator to modify the gear ratio and refine engine responses in daily use. Replace worn rollers with a complete set to maintain smooth operation and avoid vibrations.
Usage tips: install the complete set and check the condition of the guides and the belt. Follow manufacturer specifications during installation and have the setup checked if you are not equipped for variator adjustment.