Cast iron cylinder kit (diameter 47mm / 317903) - Piaggio APE 50 Air 2T E4 ('18-'20) / Vespa V 50 Air 2T ('65-'79) - Malossi

Set cylinder cast iron (47mm) Malossi. Among the most important applications are: Piaggio APE 50 AIR 2T E4 2018-2020 / APE Car P50 AIR 2T 1980-1985 / APE FL 50 AIR 2T 1989-1990 / APE FL2 50 AIR 2T 1991-1995 / APE FL3 50 AIR 2T 1996-1998 / APE Mix 50 AIR 2T E1 1998-2008 / APE Mix 50 AIR 2T E2 2009-2018 / APE TM P50 Elestart AIR 2T 1985-1988 / APE Web 50 AIR 2T E1 2001-2008 / 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.

- Cylinder set for air-cooled engine;
- Cylinder made from a special self-lubricating cast iron alloy, wear-resistant;
- Machining on high-precision numerically controlled machine tools;
- Heat exchange surfaces recalculated and enlarged;
- Exhaust and transfer ports designed and adjusted for maximum thermodynamic performance;
- Quality control of dimensional finishing and surface performed according to Malossi's internal specifications;
- Cylinder and piston selected for a 100% fit of 0.010-0.005 mm;
- Inspection of all seals performed;
- Piston made from a special aluminum alloy with high silicon content and reduced thermal expansion;
- Machining on numerically controlled machine tools;
- Heat exchange surfaces have been enlarged;
- Wear-resistant cast iron piston rings;
- Cylinder head made from a special pressure-cast aluminum alloy;
- Geometry of heat exchange surfaces recalculated and enlarged;
- Machining on high-precision numerically controlled machines with diamond tools;
- Surface rust prevention treatment;
- Viton cylinder head gasket;
- Includes cylinder head;
- Bore: 47 mm;
- Piston pin diameter: 12 mm;
- Stroke: 43 mm;
- Class: Sport.

Products reserved exclusively for competitions in designated areas in accordance with the provisions of the competent sports authorities. We decline any responsibility for improper use.