Complete aluminum cylinder set / Power camshaft (75.5mm) Malossi. Among the most important applications are: Aprilia SR Max 125i H2O 4T E3 2011-2014 / Gilera Nexus 125i H2O 4T E3 2008-2010 / Piaggio Beverly RST 125i H2O 4T E3 2010-2015 / MP3 ERL Yourban 125i H2O 4T E3 2011-2013 / X7 Evo 125i H2O 4T E3 2009-2010 / Vespa GTS Super 125i H2O 4T E3 2009-2016 / GTS Super ABS 125i H2O 4T E3 2014-2016.
- Aluminum cylinder for liquid-cooled engine;
- Cylinder made from primary aluminum alloy with high silicon content;
- Machined on high-precision CNC machines;
- Cylinder-piston connection with a clearance of 0.05 mm;
- Heat exchange surfaces recalculated and modernized;
- Piston made from a special aluminum alloy with high silicon content;
- Ultra compact piston with 3 rings;
- Piston rings: compression ring (steel), special ring (cast iron) and 3-piece oil control ring - steel;
- V4 cylinder head made from gravity cast aluminum alloy;
- Valve guides designed with a new profile, made from steel, phosphorus, carbon, copper, and manganese;
- Valve seats made from cobalt-molybdenum steel alloy;
- Enlarged intake valve (Ø 25 mm) made from a special steel alloy;
- Enlarged exhaust valve (Ø 22.2 mm) made from nickel, chrome, titanium, and aluminum alloy;
- Exhaust springs and intake valve made from steel, designed to operate optimally under increased loads;
- Bore: 75.5 mm;
- Piston pin diameter: 15 mm;
- Stroke: 48.6 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.
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