{"product_id":"cylinder-kit-ac-stage6-racing-mkii-70cc-10mm-minarelli-horizontal","title":"Stage6 Racing MKII 70cc AC Cylinder Kit 10mm Minarelli Horizontal","description":"\u003ch6\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0518\/6057\/0291\/files\/EBA_S6-741xx_WEB_c8924432-2c52-4ef0-90fa-6913cddcc7bc.pdf?v=1791395361\" target=\"_blank\" title=\"INSTALLATION MANUAL\" rel=\"noopener\"\u003e\u003cspan style=\"text-decoration: underline; color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003eINSTALLATION MANUAL\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eStage6 Racing MKII 70cc Kit for Minarelli Horizontal\u003c\/strong\u003e\u003cbr\u003eFor fans of the famous star brand, we offer this 70cc Stage6 Racing MKII cylinder kit for Minarelli Horizontal (with 10mm piston pin).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStage6 Racing MK2 Cylinder Design\u003c\/strong\u003e\u003cbr\u003eThis Stage6 cylinder offers exceptional performance for a 70cc racing-range kit, positioning it as one of the highest-performing cylinders on the market. This is achieved, among other things, thanks to a new transfer port design that improves torque and ensures excellent reliability. It features an optimized bridged exhaust port, as well as 6 transfer ports (compared to 5 previously) for maximum fuel mixture intake. In terms of technical specifications, the port timings are 190°-130°.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower and Performance:\u003c\/strong\u003e\u003cbr\u003eIn terms of power, the latest generation of the Stage6 Racing can reach between 17 and 19 horsepower, which is about 2 to 3 horsepower more than the previous MKI version.\u003c\/p\u003e\n\u003cp\u003eFor reliability reasons, we recommend installing a reinforced crankshaft to withstand the significant power increase.\u003cbr\u003eRegarding performance, to fully enjoy the capabilities of this cylinder, we recommend fitting a carburetor of at least 21mm and a racing-range exhaust.\u003cbr\u003eThe transmission, clutch, and ignition will also need to be upgraded.\u003c\/p\u003e\n\u003cp\u003eIf you really want to push performance to the limit with very high-end parts and potential additional tuning, it is better to choose the version with a 12mm piston pin (S6-7416609).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: original exhausts are incompatible with this cylinder.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Tips:\u003c\/strong\u003e\u003cbr\u003eFor installation, we recommend cleaning your engine before reassembly, checking the condition of the parts, and installing a new spark plug and a new needle cage. Do not forget to adjust the carburetor to avoid any seizing! The squish should be between 0.75 and 0.85. Regarding the break-in period, a minimum of 300km with a 3% oil mixture will provide robustness and durability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eContents of the Stage6 cylinder kit delivery:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e47.6mm diameter aluminum cylinder\u003cbr\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e10mm pin single-ring piston\u003cbr\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003eAluminum cylinder head\u003cbr\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003eGasket set\u003cbr\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003eNOT ROAD LEGAL.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Stage6","offers":[{"title":"Default Title","offer_id":42482783420595,"sku":"S6-7416607","price":256.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0518\/6057\/0291\/files\/Cylinder_Kit_AC_Stage6_Racing_MKII_70cc_10mm_Minarelli_Horizontal_-_S6-7416607.webp?v=1791395082","url":"https:\/\/secretimport.com\/en-us\/products\/cylinder-kit-ac-stage6-racing-mkii-70cc-10mm-minarelli-horizontal","provider":"Secret Import ","version":"1.0","type":"link"}