{"title":"Cylinders","description":"","products":[{"product_id":"3111511-aluminium-cylinderkit-o-40-h2o-mhr-team-modular-head","title":"3111511 ALUMINIUM CYLINDERKIT Ø 40 H2O MHR TEAM MODULAR-HEAD","description":"\u003cp align=\"justify\"\u003eThe new\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMHR MODULAR-HEAD CYLINDER KITS\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eare the natural evolution of the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMHR MALOSSI\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eline. The result of the research of its engineers, they have been a decisive factor in the victories of the official national and European teams in the cross and speed trophies. Malossi is happy to be able to guarantee that all riders taking part in the coming season National and European Trophies will have a product offering excellent quality and performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCYLINDER\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: special aluminium alloy with high percentage of silicon and titanium that guarantees exceptional strain strength even at high temperatures.\u003c\/li\u003e\n\u003cli\u003eHeat treatment: special quenching and stabilising treatment that gives the material increased toughness and strength, guaranteeing that mechanical and size specifications will remain unaltered for temperatures of up to 250 °C.\u003c\/li\u003e\n\u003cli\u003eChip-forming machining: carried out on NC machining centres with extremely-limited size and shape tolerance (roundness, perpendicularity).\u003c\/li\u003e\n\u003cli\u003eInner surface coating: effected using silicon carbide on a nickel matrix with heat treatment that guarantees extreme hardness (around 600 HV0, 1\/5) and excellent resistance to wear.\u003c\/li\u003e\n\u003cli\u003eInternal machining of cylinder: using special machines that allow a degree of finish on the cylinder barrel walls whose roughness corresponds with the angles set at the design stage (grinding process using special stone).\u003c\/li\u003e\n\u003cli\u003ePort and exhaust diagrams: designed and manufactured especially for racing. The definition of the port and exhaust diagrams has requested considerable effort on the part of our engineers both on engine test stands and the circuits on which the trophy is held.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePISTON\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: special aluminium alloy with a very high percentage of silicon and titanium that guarantees both excellent heat resistance and strain strength upon temperature variation.\u003c\/li\u003e\n\u003cli\u003eExternal coating: graphite coating that guarantees a very low friction coefficient.\u003c\/li\u003e\n\u003cli\u003eStructure: reinforced in order to offer resistance to the stress suffered by cylinder units used for top-level competition, but at the same time light enough to reduce inertial force.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePISTON RING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRing in very strong modular cast iron with ground, wear-resistant, hard chrome metal-spray coating on the contact surface.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHEAD\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp align=\"justify\"\u003eThe new Malossi modular head has been specially created to guarantee elimination of the notable amount of heat that develops in an engine with a very high specific horsepower designed for racing.\u003cbr\u003eIt consists of a head in special hardened and tempered aluminium alloy with high silicon content that is fixed directly to the cylinder barrel. It is lapped over its entire outer surface by the coolant thus guaranteeing a very large heat-exchange surface. In addition, being unattached to the internal walls it is free to follow the expansion of the cylinder.\u003cbr\u003eThe combustion chamber is entirely manufactured using numerical control machines in order to ensure shape and size tolerances to within just one hundredth of a millimetre.\u003cbr\u003eThe modular head system is completed by a cover that closes off the upper part of the cylinder, thus guaranteeing that the coolant is fully sealed.\u003cbr\u003eThe geometry and cross-section of the combustion chamber for this cylinder unit have been specially designed for use in the Scooter Speed Trophy and Scooter Cross Trophy.\u003c\/p\u003e","brand":"Malossi","offers":[{"title":"Default Title","offer_id":49570078982467,"sku":"","price":332.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/3293\/2163\/files\/3111511_store.jpg?v=1728665014"},{"product_id":"3116992-aluminium-cylinder-kit-o-52-h2o-mhr-big-bore-testa-rossa-modular-head","title":"3116992 ALUMINIUM CYLINDER KIT Ø 52 H2O MHR BIG BORE TESTA ROSSA MODULAR-HEAD","description":"\u003cp\u003e\u003cstrong\u003e\u003cem\u003eThe new generation BIG BORE engine. Stud bolts, only for liquid-cooled scooters (7 ports and exhaut crossbar - piston with 1 segment - modular head - required boring of original case or C-One Malossi case - engine shaft with connecting rod different from the original).\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDeriving directly from\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eseven port\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003etechnology, which animates the revolutionary Flanged Mount, BIG BORE Testa Rossa cylinders represent the latest success achieved thanks to the efforts and studies that Malossi has continued to devote to engines intended for original Piaggio and Yamaha cases and, with their unprecedented\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecapacity of 94 cc\u003c\/strong\u003e, they allow the BIG BORE family to make a significant leap forward.\u003c\/p\u003e\n\u003cp\u003eExternally almost indistinguishable from their flanged counterparts, BIG BORE Testa Rossa cylinders feature\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ea stud bolt framework compatible both with original engines and with the C-One Malossi case\u003c\/strong\u003e. Even inside they are totally similar to Flanged Mounts, thanks to the renowned configuration with seven ports and dual exhaust port, with the only difference given by the limits set by the inner passage of the bolts that affects the size and development of the exhaust.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe head is once again modular\u003c\/strong\u003e, with new internal profiles specifically designed to increase the torque and feeling of the engine, now much brighter and even more progressive.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eThe head cover is made of forged aluminium, red anodized and lathed in high precision CNC machines.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Malossi","offers":[{"title":"Default Title","offer_id":49570221752643,"sku":"","price":437.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/3293\/2163\/files\/3115385_store.jpg?v=1728665703"},{"product_id":"12100-a2dl-00a-cylinder-53mm-78-0-77mm","title":"12100-A2DL-00A\tCylinder 53mm\/78-0.77mm","description":"\u003cp\u003eCylinder 53mm\/78-0.77mm \u003cbr\u003e\u003c\/p\u003e","brand":"Apex Motor Corp","offers":[{"title":"Default Title","offer_id":50002399854915,"sku":"","price":74.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/3293\/2163\/files\/Apex_cylinder.jpg?v=1745344425"}],"url":"https:\/\/crossmoto.lv\/collections\/cylinders.oembed","provider":"CrossMoto.lv","version":"1.0","type":"link"}