
MALOSSI - Roller weights 25x22.2 mm, 30 g (6 pieces) — Manufacturer's reference: 6612124.G0
Set of 6 MALOSSI roller weights, designed as a technical replacement for original variators (vehicles produced until April 2004). Made from CPT according to a specific formula, these weights fit into the variator pulley to control the engine speed and scooter response.
Operating principle: with rotation, the mass of the weights generates a centrifugal force that controls the movement of the masses in the variator. A weight of 30 g tends to delay vs advance the gear shifting by influencing the RPM range and acceleration. The choice of weight is part of the transmission tuning to keep the engine within its desired power zone.
Compatible with many urban scooters equipped with the original variator (e.g., PIAGGIO X9 500 EVOLUTION ABS, GILERA NEXUS 500, PIAGGIO X9 500 EVOLUTION — 2004 models, 500 cc). Ideal for riders looking to adjust the transmission and acceleration without modifying the original mechanics.