
Malossi Roller Weights 25 x 14.9 mm — 15 g (8 pieces)
Specifically designed for urban scooter variators, this set of Malossi rollers (manufacturer reference: 6613561.D0) consists of 8 rollers with a diameter of 25 mm and a width of 14.9 mm, each weighing 15 g. Made from CPT according to a specific Malossi formula, these rollers provide a reliable technical replacement for the original variator.
Why replace them?
The rollers control the moment when the variator raises the engine RPM: their mass influences the centrifugal force and thus the RPM curve. Lighter rollers promote a higher RPM and a more responsive throttle, while heavier rollers lower the RPM and enhance smoothness. This set allows you to adjust the throttle response and behavior of the scooter according to your urban riding style.
Common compatibility: SYM MAXSYM 500 TL (2024), YAMAHA MAJESTY 400 ABS (SH05) and YAMAHA MAJESTY 400 (SH05). Ideal for urban riders looking for precise RPM variation and controlled throttle response.