MALOS CYLINDER

DescriptionTECHNICAL SPECIFICATIONSCylinderBore Ø 75.5 mm;Stroke 63 mm;Displacement 282;Compression ratio 12.5:1.Material: 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 tolerances.Machining: on machine tools with high precision numerical control.Cylinder-piston connection with an allowance of 0.05 mm.Recalculated and upgraded heat exchange surfaces.PistonUltra compact with 3 rings.Material: special aluminium alloy with high silicon content, low thermal expansion and a tin facing on the sliding surfaces.Machining on machine tools with numerical control.Lightened and reinforced.Upgraded heat exchange surfaces.Piston ringsSpecial rings with high sliding ease and very high mechanical resistance.I° ring compression in nitrided and chromium steel.II° special cast iron ring.Three - piece scraper ring made of chromiumplated special steel alloy.HeadHead made of gravity-fed cast aluminium alloy, tempered and sandblasted, machined within thousandth (mm) tolerances utilizing super precise work cells.Valve guides designed with new profile, made using a powdered metal sintering process (steel, phosphorous, carbon, copper and manganese).Valve seats made of cobalt-molybdenum steel alloy characterised by copper infiltration and a special heat/chemical treatment. Increased intake valve - ø 25 mm, made of a special steel alloy and a special heat/chemical treatment.Increased exhaust valve - ø 22.2 mm and made of Nimonich 80 material (Nickel, Chromium, Titanium, and Aluminium alloy).Exhaust and Intake valve springs made of Si-Cr oil-tempered and annealed steel, designed to operate optimally under increased loads due to increased engine power. Products reserved exclusively for racing in specifically designed locations according to the provisions of the competent sporting authorities. We disclaim all liability for improper useCompatible brands and modelsBrandModelAPRILIAAPRILIA ATLANTIC S 300 ie 4T LC euro 3 (PIAGGIO)APRILIAAPRILIA SCARABEO Special 300 ie 4T LC euro 3 (PIAGGIO M28RM)APRILIAAPRILIA SPORTCITY CUBE 300 ie 4T LC euro 3 (LEADER M28LM)APRILIAAPRILIA SR MAX 300 ie 4T LC euro 3DERBIDERBI RAMBLA i 300 ie 4T LC euro 3 (PIAGGIO)GILERAGILERA NEXUS 300 ie 4T LC euro 3PEUGEOTPEUGEOT GEOPOLIS R/GT 300 ie 4T LC euro 3PEUGEOTPEUGEOT GeoRS 300 ie 4T LC euro 3 (PIAGGIO M28MM)PIAGGIOPIAGGIO BEVERLY 300 ie 4T LC euro 3 <-2009 (M28MM)PIAGGIOPIAGGIO BEVERLY 300 ie 4T LC euro 3 2010->2016 (M692M)PIAGGIOPIAGGIO BEVERLY 300 ie 4T LC euro 4 2017->2020 (MA21M)PIAGGIOPIAGGIO BEVERLY TOURER 300 ie 4T LC euro 3PIAGGIOPIAGGIO CARNABY 300 ie 4T LC euro 3 (QUASAR)PIAGGIOPIAGGIO MP3 300 ie 4T LC euro 4 2016->2018 (TA11M)PIAGGIOPIAGGIO MP3 300 ie 4T LC euro 3 2009->2014 (QUASAR M634M)PIAGGIOPIAGGIO MP3 300 ie 4T LC euro 3 2014->2016 (M862M)PIAGGIOPIAGGIO MP3 YOURBAN 4V 300 ie 4T LC euro 3 2011->2016PIAGGIOPIAGGIO MP3 YOURBAN SPORT 4V 300 ie 4T LC euro 4 2017->2018PIAGGIOPIAGGIO X7 EVO 300 ie 4T LC euro 3 (QUASAR)ROYAL ALLOYROYAL ALLOY GP 300 LCVESPAVESPA SEI GIORNI 300 ie 4T LC euro 4 2018->VESPAVESPA GTS Super 300 ie 4T LC euro 3 <-2013 (QUASAR M454M)VESPAVESPA GTS Super 300 ie 4T LC euro 3 2014->2016 (QUASAR M454M)VESPAVESPA GTS Super 300 ie 4T LC euro 4 2017->2018 (QUASAR M458M-M45EM)VESPAVESPA GTS 300 ie 4T LC euro 4 2017->2018 (MA33M)VESPAVESPA GTV 300 ie 4T LC euro 3 (QUASAR)