{"product_id":"mgt1-pwb-30269-1007676","title":"Aprilia SR GT 125 [2021-2025] - H20 I-Tech cylinder set - Ø63mm Piaggio\/Vespa","description":"\u003ch2\u003eMalossi H20 I-Tech cylinder set with Ø 63 mm bore\u003c\/h2\u003e\u003cp\u003eThe H20 I-Tech cylinder set from Malossi is designed for the Aprilia SR GT 125 from 2021-2025. With a Ø 63 mm bore, 58.7 mm stroke and 183 cm³ displacement, it offers clearly defined technical dimensions for intended competition use.\u003c\/p\u003e\u003ch3\u003eCylinder and machining\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBore: Ø 63 mm\u003c\/li\u003e\n\u003cli\u003eStroke: 58.7mm\u003c\/li\u003e\n\u003cli\u003eDisplacement: 183 cm³\u003c\/li\u003e\n\u003cli\u003eCompression ratio: 11.48\u003c\/li\u003e\n\u003cli\u003eCylinder-piston clearance: 0.05 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe cylinder is made of a primary aluminum alloy with a high content of hardened and tempered silicon. The cylinder liner has a silicon carbide coating in a galvanic nickel die. Cross smoothing with two diamond passes and very limited tolerances complements precise machining on numerically controlled machine tools. Newly calculated and improved heat exchange surfaces support the thermal design.\u003c\/p\u003e\u003ch3\u003ePistons and piston rings\u003c\/h3\u003e\u003cp\u003eThe ultra-compact, lightweight and reinforced piston has three rings. It is made from a special aluminum alloy with a high silicon content, which has low thermal expansion. The sliding surfaces have a tin coating. The piston is also machined on numerically controlled machine tools and has improved heat exchange surfaces.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFirst ring: compression ring made of nitrided and chrome-plated steel\u003c\/li\u003e\n\u003cli\u003eSecond ring: special cast iron\u003c\/li\u003e\n\u003cli\u003eWiper ring: three-piece, made of special chrome-plated steel alloy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle assignment\u003c\/h3\u003e\u003cp\u003eSuitable for the Aprilia SR GT 125, built between 2021 and 2025.\u003c\/p\u003e\u003ch3\u003eFactual usage information\u003c\/h3\u003e\u003cp\u003eThis product is intended exclusively for competitions in designated venues and 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":57242484834630,"sku":"MGT1-PWB-30269-1007676","price":581.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1007676-1.jpg?v=1788298391","url":"https:\/\/motorize-shop.com\/products\/aprilia-sr-gt-125-2021-2025-h20-i-tech-cylinder-set-o63mm-piaggio-vespa","provider":"Motorize","version":"1.0","type":"link"}