The Malossi 183cc Big Bore Cylinder Kit for the Euro 4 Piaggio iGet 125-150cc liquid-cooled motors. TECHNICAL FEATURES Cylinder Bore: 63 mm Stroke: 58.7 mm Displacement: 183 cc – Compression ratio: 11.48 Material: – Primary aluminum 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 aluminum 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 1. ring compression in nitrided and chromium steel 2. special cast iron ring Three-piece scraper ring made of chromium-plated special steel alloy NOTE To be installed exclusively with Force Master control unit VM557738 FITMENT: PIAGGIO 125 MEDLEY 4T – 2016-ON VESPA GTS 125 iGet 2017 on GTS SUPER . Visit: www.ve-uk.com Tel: 0115 946 2991 Email: sales@ve-uk.com Open: Monday to Friday Open: 9am to 5.30pm VE (UK), Unit 2a, Masons Place, Nottingham Road, Derby, DE21 6YZ. FREE SHIPPING on ALL orders]]>