High-performance aluminum variator pulley from Malossi, engineered for Yamaha Aerox and Nitro scooters with horizontal and vertical Minarelli engines.

 Features integrated fan wheel with optimized blade geometry for superior cooling efficiency and reduced operating temperatures. The pulley's precision-matched flank angles work seamlessly with Malossi Multivar CVT systems, delivering smooth, energy-efficient power transfer to the V-belt. Equally effective as a direct replacement for OEM components, even on non-Multivar setups

• Aluminum construction
• Integrated cooling fan wheel 
• Outer diameter: 97mm
• Inner diameter: 13mm
• Star washer included