{"product_id":"mgt1-pwb-55978-1147878","title":"VESPA PRIMAVERA 125 3 V [2020-2023] - aluminum cylinder ø 63 pin ø 14 4-stroke","description":"\u003ch2\u003eMALOSSI aluminum cylinder for the Vespa Primavera 125 3 V\u003c\/h2\u003e\u003cp\u003eThe MALOSSI aluminum cylinder ø 63 with pin ø 14 is designed as a 4-stroke cylinder for the VESPA PRIMAVERA 125 3 V in the 2020-2023 model year range. With a bore of 63 mm, a stroke of 58.6 mm and a displacement of 182.67 cm³, it forms the basis for the engine structure described.\u003c\/p\u003e\u003ch3\u003eTechnical features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: aluminum\u003c\/li\u003e\n\u003cli\u003eBore: 63mm\u003c\/li\u003e\n\u003cli\u003eStroke: 58.6mm\u003c\/li\u003e\n\u003cli\u003eDisplacement: 182.67 cm³\u003c\/li\u003e\n\u003cli\u003eCompression ratio: 11.15:1\u003c\/li\u003e\n\u003cli\u003ePin Ø: 14\u003c\/li\u003e\n\u003cli\u003ePiston compression: Racing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe cylinder is made of a primary aluminum alloy with a high proportion of hardened and tempered silicon. The cylinder liner has a silicon carbide coating in electroplated nickel form and crossed smoothing with two diamond passes. Production takes place on numerically controlled high-precision machines. Cylinder and piston are matched to each other with a tolerance of 0.05 mm.\u003c\/p\u003e\u003ch3\u003ePistons and piston rings\u003c\/h3\u003e\u003cp\u003eThe ultra-compact three-ring piston is made of a special aluminum alloy with a high silicon content and low thermal expansion. The sliding surfaces have a tin coating. The weight-reduced and reinforced component has optimized heat exchange surfaces.\u003c\/p\u003e\u003cp\u003eThe ring set includes an I-ring made of nitrided and chrome-plated steel, a special cast ring and a three-part wiper ring made of special chrome-plated steel alloy. Installation is intended exclusively with the Force Master 2.1 control unit.\u003c\/p\u003e\u003ch3\u003eVehicle assignment and use\u003c\/h3\u003e\u003cp\u003eSuitable for: VESPA PRIMAVERA 125 3 V, years of construction 2020-2023. The product is intended exclusively for competitions at designated venues in accordance with the regulations of the relevant sports associations. No liability is assumed for improper use.\u003c\/p\u003e","brand":"PWB","offers":[{"title":"Default Title","offer_id":57272510677318,"sku":"MGT1-PWB-55978-1147878","price":381.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1147878-1_de51e645-6fa2-4b0b-9e93-e696fc969630.jpg?v=1788624786","url":"https:\/\/motorize.uk\/products\/vespa-primavera-125-3-v-2020-2023-aluminum-cylinder-o-63-pin-o-14-4-stroke","provider":"Motorize","version":"1.0","type":"link"}