Cylinder set (diameter 57.5mm / 112cc) - 140.0058 - Polini

Cylinder set Polini (57.5mm / 112cc) for the following applications: Vespa PK 50 AIR 2T (1983-1989) / PK 50 FL AIR 2T (1990-1996) / PK 50 XL AIR 2T (1986-1989) / Special 50 AIR 2T (1974-1979) / SS 50 AIR 2T (1965-1971) / V 50 AIR 2T (1965-1979).

The set includes:
- Cylinder;
- Equipped piston (piston, pin, rings, clips);
- Cylinder head;
- Gaskets.

Technical specifications:
- Displacement: 112 cc;
- Stroke: 43.00 mm;
- Bore: 57.5 mm;
- Piston pin: 12 mm;
- Maximum power output: 9.8 HP at 8,200 RPM;
- Cooling: air-cooled;
- Material: cast iron;
- Class: Sport.