{"product_id":"mgt1-pwb-30258-1007670","title":"Derbi GPR 125 4 T [2009-2013] - H2O cylinder-piston kit - Ø67mm","description":"\u003ch2\u003eMalossi H2O cylinder-piston kit with Ø 67 mm for Derbi GPR 125 4 T\u003c\/h2\u003e\u003cp\u003eThe Malossi H2O cylinder-piston kit is designed for the Derbi GPR 125 4 T from 2009-2013. The cylinder has a bore of Ø 67 mm and is machined on high-precision CNC machines. The piston-cylinder fit is 0.05 mm and the compression ratio is 12:1.\u003c\/p\u003e\u003ch3\u003eCylinders and heat transfer\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBore: Ø 67 mm\u003c\/li\u003e\n\u003cli\u003eCompression ratio: 12:1\u003c\/li\u003e\n\u003cli\u003ePiston-cylinder fit: 0.05 mm\u003c\/li\u003e\n\u003cli\u003eMachining on high-precision CNC machines\u003c\/li\u003e\n\u003cli\u003eNewly calculated, extra large heat exchange surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe cylinder is made of a high-silicon, refined and hardened aluminum alloy. Its inner liner has a silicon carbide coating on a galvanic nickel matrix. Cross-smoothing in two diamond steps ensures machining within very tight tolerances.\u003c\/p\u003e\u003ch3\u003ePistons and piston rings\u003c\/h3\u003e\u003cp\u003eThe weight-reduced and reinforced super-compact piston has three segments and extra-large heat exchange surfaces. It is made from a special aluminum-silicon alloy with low thermal expansion. A tin additive is used on the sliding surfaces. Piston machining is also done on CNC machines.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFirst compression ring made of nitrided and chrome-plated steel\u003c\/li\u003e\n\u003cli\u003eSecond piston ring made of special steel\u003c\/li\u003e\n\u003cli\u003eThree-piece oil scraper made of alloyed and chrome-plated special steel\u003c\/li\u003e\n\u003cli\u003eSpecial piston rings with extremely high mechanical strength\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle assignment\u003c\/h3\u003e\u003cp\u003eSuitable for the Derbi GPR 125 4 T, built between 2009 and 2013.\u003c\/p\u003e\u003ch3\u003eFactual usage instructions\u003c\/h3\u003e\u003cp\u003eThis 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":57242479886662,"sku":"MGT1-PWB-30258-1007670","price":587.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1007670-1_1258f953-2dc5-4ccc-8f2c-6e07f69ff045.jpg?v=1788298111","url":"https:\/\/motorize-finland.com\/en\/products\/derbi-gpr-125-4-t-2009-2013-h2o-cylinder-piston-kit-o67mm","provider":"Motorize","version":"1.0","type":"link"}