BWS/ZUMA YW50 (2002-2011) (34)

The sides of their new clutch bells now have cooling ribs for better cooling. In addition, the ventilation holes are larger, also for better cooling. The sides of their new...

The Polini needle kit for PWK carburetors includes 10 different needles for precise adjustment of the air/fuel mixture at mid-range. Essential for optimizing the performance of a PWK carburetor, this...

The Polini Big Evo 35–55mm air filter is designed for high-performance setups requiring maximum airflow. Thanks to its large filter element and racing design, it significantly improves airflow to the...

Air filter Polini Big Evolution very high quality and durable. He is equipped of different layers of filter foams superimposed, for optimal filtering. High-quality, durable Polini Big Evolution air filter. It is fitted with different layers of...

Here is the hold 5mm Polini . It is initially designed for cylinders Polini Evolution and it is adaptable to the majority of cylinders available on the market. Designed originally to fit a standard cylinder with a...

The Polini For Race crankshaft is designed for stock or Mid-Race configurations. Connecting rod: 80mm Stroke: 39.2mm (original) Needle cage: 10x14x13 (compatible with other cages with an outer diameter of...

Polini design with a length of 19 centimeters and a connection diameter of 60mm. Polini design with a length of 19 centimeters and a connection diameter of 60mm.