Admission crankshaft advanced Vespa PK XL/FL Polini

Advanced intake crankshaft for Vespa PK XL/FL Polini: With an original 15mm wrist pin and a cage measurement of 15x19x20mm, this crankshaft offers superior strength and smooth operation. Maintaining the original 51mm stroke and the original 97mm connecting rod, the installation is easy and direct, ensuring a perfect fit in your Vespa.

Additionally, with a 20mm ignition shaft diameter and a 17mm transmission shaft diameter, this crankshaft provides exceptional stability and efficient power transfer. The advanced intake optimizes the fuel and air intake, improving the engine efficiency for instant throttle response.

Enhance the performance of your Vespa PK XL/FL with the advanced intake crankshaft from Polini, the ultimate choice for those seeking quality improvement and superior performance on every ride.

Discover a more powerful and exciting ride with this precision piece!

Compatible with:

Classic Vespa
125 FL
125 PK XL
75 PK XL
75 FL