CVT Cover Polini with bearing for primary Gears Yamaha Aerox black
CVT Cover Polini with bearing for primary Gears Yamaha Aerox black
Variator Cover Polini Evolution MinarelliPolini Variator Cover "Evolution" with bearing for primary shaft. Designed for scooters with "long" Minarelli horizontal engine, such as Yamaha Aerox / MBK Nitro, Yamaha Neo's / MBK Ovetto etc.).A key technical feature is the additional bearing for the clutch shaft. This bearing increases the stiffness of the primary drive shaft, improves shaft guidance, and ensures smooth, balanced rotation. The result is better power transfer from the variator to the transmission and a more stable overall drivetrain. The front section also includes a small removable cover with a filter to improve variator cooling.The cover is supplied with the additional bearing, the small cover with air filter, and a dedicated nut for the primary shaft.Polini CVT Cover Details:Made of aluminumIncludes support bearing for clutch shaftComes with adapter for the clutch shaftMatte black finish
- Brand: Polini
- Availability: In stock
Technical Specifications
Performance Features
CNC Machined
Precision-engineered components for perfect fitment and maximum performance.
Lightweight Design
Optimized weight reduction for improved acceleration and handling.
Racing Performance
Track-proven design delivering consistent power and reliability.
Increased Reliability
Premium materials ensure long-lasting durability under extreme conditions.
High RPM Stability
Engineered to maintain balance and performance at maximum RPM.
Improved Cooling
Advanced thermal management for consistent performance.
Fitment & Compatibility
| Brand | Model | Engine | Years |
|---|---|---|---|
| Piaggio | Vespa S | 2-Stroke | 2008-2020 |
| Piaggio | Vespa LX | 2-Stroke | 2005-2015 |
Technical Data
Shipping & Delivery
Installation Information
Professional installation recommended. Improper installation may void warranty and cause engine damage.
Always use proper torque specifications and break-in procedures for optimal performance and longevity.