MALOS CYLINDER 63,00MM FOR RACE

Cylinder  Bore : Ø 63 mmStroke : 58.7 mmDisplacement : 183 ccCompression ratio : 11.48Material : primary aluminium alloy with a high content of hardened and tempered silicon, cylinder liner with silicon carbide coating in a galvanic nickel die and crossed smoothing with two diamond passages with very limited tolerancesMachining: on machine tools with high precision numerical controlCylinder-piston connection with an allowance of 0.05 mmRecalculated and upgraded heat exchange surfaces  Piston  Ultra compact with 3 ringsMaterial : special aluminium alloy with high silicon content, low thermal expansion and a tin facing on the sliding surfacesMachining on machine tools with numerical controlLightened and reinforcedUpgraded heat exchange surfaces  Piston rings  Special rings with high sliding ease and very high mechanical resistanceI° ring compression in nitrided and chromium steelII° special cast iron ringThree piece scraper ring made of chromium-plated special steel alloy