{"product_id":"mgt1-pwb-30253-1007670","title":"Aprilia RS4 125 [2011-2016] - H2O cylinder-piston kit - Ø67mm","description":"\u003ch2\u003eMalossi H2O cylinder-piston kit with Ø 67 mm bore\u003c\/h2\u003e\u003cp\u003eThis H2O cylinder-piston kit from Malossi is reserved for the Aprilia RS4 125 vehicle model built between 2011 and 2016. The cylinder and the weight-reduced, reinforced super-compact piston are machined on high-precision CNC machines. The piston-cylinder fit is 0.05 mm.\u003c\/p\u003e\u003ch3\u003eCylinder construction and heat exchange\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\u003eCylinder made of a high-silicon, refined and hardened aluminum alloy\u003c\/li\u003e\n\u003cli\u003eInner liner with silicon carbide coating on a galvanic nickel matrix\u003c\/li\u003e\n\u003cli\u003eCross-smoothing in two diamond steps while maintaining very tight tolerances\u003c\/li\u003e\n\u003cli\u003eRecalculated and extra large heat exchange surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe precise CNC machining and the defined fit characterize the constructive coordination of the cylinder and piston. The enlarged heat exchange surfaces are designed on both the cylinder and the piston.\u003c\/p\u003e\u003ch3\u003ePistons and piston rings\u003c\/h3\u003e\u003cp\u003eThe super-compact piston with three segments is made of a special aluminum-silicon alloy with low thermal expansion. The sliding surfaces have a tin additive. The design is complemented by special piston rings with extremely high mechanical strength.\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\u003c\/ul\u003e\u003ch3\u003eVehicle assignment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eAprilia RS4 125, built between 2011 and 2016\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eNote on use\u003c\/h3\u003e\u003cp\u003eThe 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":57242475888966,"sku":"MGT1-PWB-30253-1007670","price":587.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1007670-1_408f21bd-baf5-409e-b86b-34f10b3adf29.jpg?v=1788298007","url":"https:\/\/motorize.at\/en\/products\/aprilia-rs4-125-2011-2016-h2o-cylinder-piston-kit-o67mm","provider":"Motorize","version":"1.0","type":"link"}