Crankshaft (stroke 57mm / piston pin 16mm) - Polini

277,20 EUR shipping costs Product code: POL.2100064

Crankshaft (57mm / 16mm) Polini for the following applications: Vespa Cosa1 200 AIR 2T (1988-1991) / Cosa2 200 AIR 2T (1991-1996) / PX 200 AIR 2T (1977-1981) / PX 200E AIR 2T (1982-2001) / Rally 200 AIR 2T (1972-1979).

Regarding racing engines, the connecting rod is machined from a solid block to increase its strength under load. The intake setting has been modified to enhance engine performance. The design of the crankshaft has been optimized to reduce vibrations. Safe and reliable, its assembly is recommended for both original and tuned engines.

Technical specifications:
- Small needle bearing included (16x20x20 mm);
- Connecting rod: 110 mm;
- Stroke: 57 mm;
- Piston pin: 16 mm;
- Class: Sport;
- Type: For Race.