Aluminum cylinder kit MHR (57.5mm) Malossi. Among the most important applications are: Vespa ETS 125 AIR 2T (1984-1985) / PK 125 AIR 2T (1983-1989) / PK 125 S AIR 2T (1983-1989) / PK 125 XL AIR 2T (1986-1989) / Primavera ET3 125 AIR 2T (1967-1983).
- Cylinder kit for air-cooled engine;
- Cylinder obtained through gravity die casting in permanent steel molds;
- Material: primary aluminum alloy with high silicon content;
- Machining: on high-precision numerically controlled machine tools;
- Cylinder sleeve with metal spray coating of silicon carbide on a nickel galvanic matrix;
- Heat exchange surfaces recalculated and enlarged;
- Exhaust and transfer ports designed and tested for maximum thermodynamic performance;
- Cylinder and piston selected for a fit of 0.005 mm;
- Includes cylinder head;
- Bore: 57.5 mm;
- Piston pin diameter: 15 mm;
- Stroke: 51 mm;
- Class: Race.
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.
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