Malossi Set of 19x17mm 12gr - 6 pieces Universal Variator rollersRef : MAL00167A / 1007796

Malossi Roller Set 19x17 mm — 12 g (6 pieces)

Designed for the variator, these Malossi rollers are made from CPT according to a specific formula. Sold in sets of 6, they allow you to adjust the behavior of your scooter's automatic transmission by influencing the variator's engagement moment and the engine's RPM range.

Technical Specifications

• Diameter: 19 mm
• Width: 17 mm
• Unit Weight: 12 g
• Number of Rollers: 6 (complete set)
• Manufacturer Reference: 66 9456.L0

Operation: with rotation, the rollers exert a centrifugal force that controls the gear ratio variation. By selecting a different roller weight, you can change the RPM at which the variator shifts — a common technical solution to adapt acceleration and RPM stability based on usage.

Ideal for urban use and compatible with many scooters. Application examples include:

• PIAGGIO MEDLEY 150 IE S ABS (2024)
• APRILIA SR 125 SPORT CITY ONE (2016)
• GILERA RUNNER 125 FX 2T (2005)

Technical replacement part from Malossi, designed for maintenance or adjustment of the variator with dimensionally compatible components.