Rear Pulley fixed half Polini d.134 Piaggio Zip

Polini offers a fixed rear pulley / torque drive pulley for scooters with Piaggio engine. It is a reinforced pulley with higher stiffness and larger diameter.

• Brand: Polini
• SKU: P244.531
• Availability: In stock

CVT PulleysPulleys are an integral part of the CVT system on scooters and mopeds with automatic CVT transmission. The continuously variable transmission consists of fixed and moving pulleys, the V-belt rises and falls between them depending on the engine speed, changing the speed of the vehicle.When should you change a pulley?There are two reasons for replacing pulleys:Wear and tear. Although pulleys are relatively durable, the constant sliding of the V-belt can deform the surface.Tuning. Different pulley angles and diameters can improve the handling of scooters or mopeds.Note: A CVT variator can only do a good job when CVT pulleys as well as torque drive pulleys are compatible with each oth