{"product_id":"mgt1-pwb-55988-1147878","title":"Vespa 946 [2013-2020] - aluminum cylinder ø 63 pin ø 14 4-stroke","description":"\u003ch2\u003eMALOSSI aluminum cylinder for Vespa 946\u003c\/h2\u003e\u003cp\u003eThe MALOSSI aluminum cylinder ø 63 with pin ø 14 is designed for the Vespa 946 built between 2013 and 2020. The 4-stroke component combines a bore of 63 mm with a stroke of 58.6 mm and achieves a displacement of 182.67 cm³. The compression ratio is 11.15:1.\u003c\/p\u003e\u003ch3\u003eTechnical features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Primary aluminum alloy with high content of hardened and tempered silicon\u003c\/li\u003e\n\u003cli\u003eCylinder liner with silicon carbide coating in electroplated nickel form\u003c\/li\u003e\n\u003cli\u003eCross smoothing with two diamond passes and very limited tolerances\u003c\/li\u003e\n\u003cli\u003eCylinder-piston connection with a tolerance of 0.05 mm\u003c\/li\u003e\n\u003cli\u003eRecalculated and improved heat exchange surfaces\u003c\/li\u003e\n\u003cli\u003eMachining on high-precision machine tools with numerical control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePistons and piston rings\u003c\/h3\u003e\u003cp\u003eThe ultra-compact piston has three rings and is made of a special aluminum alloy with a high silicon content, low thermal expansion and a tin coating on the sliding surfaces. It is reduced in weight and reinforced; its heat exchange surfaces have also been improved.\u003c\/p\u003e\u003cp\u003eThe piston ring equipment includes special rings with high sliding properties and high mechanical strength: a nitrided and chrome-plated I-ring made of steel, a special cast ring and a three-part wiper ring made of special chrome-plated steel alloy.\u003c\/p\u003e\u003ch3\u003eVehicle assignment\u003c\/h3\u003e\u003cp\u003eSuitable for Vespa 946, years 2013-2020.\u003c\/p\u003e\u003ch3\u003eFactual note\u003c\/h3\u003e\u003cp\u003eThe product is intended exclusively for racing at designated venues in accordance with the regulations of the relevant sports authorities. No liability is assumed for improper use.\u003c\/p\u003e","brand":"PWB","offers":[{"title":"Default Title","offer_id":57272511365446,"sku":"MGT1-PWB-55988-1147878","price":509.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1147878-1_5a1e8592-5e19-4113-b87f-6ec1dd117fc8.jpg?v=1788624883","url":"https:\/\/motorize-shop.com\/products\/vespa-946-2013-2020-aluminum-cylinder-o-63-pin-o-14-4-stroke","provider":"Motorize","version":"1.0","type":"link"}