Description
Polini 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.).
The special feature of this case: it comes with an additional built-in bearing for the primary transmission. An additional bearing results in improved rigidity, the shaft is held in place with minimized shaft imbalance. Power transmission from variator to transmission gears is considerably improved. Moreover, the complete transmission will be more reliable.
Polini added a removable lid plus foam filter at the front of the cover that allows for cooling of the entire variator case. The lid + foam filter can be purchased separately.
Additional bearing and variator nut for primary shaft are included.
Available in several versions - chrome, anodized blue, black and carbon look.
Black.
CVT cover
Although variator covers do not belong to the classic wear parts, they can be damaged and must be replaced. You can also replace the original cover with a stylish custom model.
Tuning CVT cover
Custom covers are available in different colours and designs, which of course won't improve performance. There are transmission covers with cutouts that provide better ventilation and cooling for tuned engines.
In our store you will find complete covers, but also various accessories and bolts.
In our exploded views you can find small parts for the entire engine.