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  1. Malossi 218cc Top End Kit incl Head, Cam & ECM - Vespa GTS 125cc

    Malossi 218cc Top End Kit incl Head, Cam & ECM - Vespa GTS 125cc

    CODE: M3116268
    Excl. Tax: £849.95 Incl. Tax: £1,019.94

    Malossi 218cc Top End Kit incl Head, Cam & ECM - Vespa GTS 125cc TECHNICAL SPECIFICATIONS Cylinder Bore Ø 75,5 mm Stroke 48,6 mm Displacement 218 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. Piston Ultra 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 rings Special 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. V4 HEAD Head 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. CDI FORCE MASTER 2 Carburation adjusting ± 20% at min/medium/max RPM limiter : + 1000 RPM 4 different maps 0 - Malossi cylinder - Original exhaust system - Original camshaft - Original head 1 - Malossi cylinder - Original exhaust system - Malossi camshaft - Original head 2 - Malossi cylinder - Original exhaust system - Malossi camshaft - Malossi head 3 - Malossi cylinder - Modifi ed exhaust system - Malossi camshaft - Malossi head Power Cam Designed with the Cad-Cam system. Built with very high precision machinery. Controlled 100% by measuring instruments with precision capability down to a tenth of a micron. Designed and constructed to give your scooter a markedly sporting feel enabling you to easily manoeuvre through town traffic and tackle long distances at high cruising speeds. The considerable increase in torque will boost your acceleration and climbing power in a big way. Original PIAGGIO products required to fit this kit for machines made after 2014: Q.ty 1 - 877771 Crown chain sprocket Q.ty 1 - B0184845 Outlet rocker arm Q.ty 1 - B0184835 Intake rocker arm Q.ty 2 - 486343 Rocker arm shaft This is a special order item with a lead time of 3-4 days for dispatch Learn More

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