{"product_id":"cilindro-minarelli-vertical-ac-70cc-big-bore-bulon-12mm-athena","title":"Athena Big Bore 70cc Cylinder Minarelli vertical AC 12mm pin","description":"\u003cp\u003eAluminium Cylinder, from the manufacturer \u003cstrong\u003eAthena Racing\u003c\/strong\u003e for \u003cstrong\u003eMinarelli Vertical AC\u003c\/strong\u003e engines.\u003cbr\u003eThis is a cylinder equipped with a Piston with \u003cstrong\u003e1 single ring\u003c\/strong\u003e and \u003cstrong\u003e12 mm pin\u003c\/strong\u003e, with a \u003cstrong\u003e47.6 mm diameter\u003c\/strong\u003e and cylinder head.\u003cbr\u003eManufactured from \u003cstrong\u003ealuminium\u003c\/strong\u003e and equipped with a flat-head piston with one ring, this Cylinder from \u003cstrong\u003eAthena\u003c\/strong\u003e is the ideal base for a racing-type setup with good performance, reaching \u003cstrong\u003ebetween 16 and 19 hp\u003c\/strong\u003e with proper tuning.\u003cbr\u003eDue to its \u003cstrong\u003einnovative design\u003c\/strong\u003e for \u003cstrong\u003ebolting the cylinder directly to the crankcase and the cylinder head to the cylinder\u003c\/strong\u003e, it is possible to obtain \u003cstrong\u003e5 transfer ports\u003c\/strong\u003e and a trapezoidal exhaust port with \u003cstrong\u003eexhaust booster\u003c\/strong\u003e.\u003cbr\u003e\u003cbr\u003eCompression ratio: \u003cspan\u003e13.8:1\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAdaptable to \u003cstrong\u003eMinarelli Vertical\u003c\/strong\u003e engines. Yamaha Bw's, MBK Booster...\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe kit includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAluminium Cylinder.\u003c\/li\u003e\n\u003cli\u003ePiston with 1 ring.\u003c\/li\u003e\n\u003cli\u003eGasket set\u003c\/li\u003e\n\u003cli\u003eCylinder head.\u003c\/li\u003e\n\u003cli\u003eCarbon reeds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff0000;\"\u003eAttention:\u003c\/span\u003e To install this cylinder, a reinforced crankshaft is recommended.\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Athena Parts","offers":[{"title":"Default Title","offer_id":54306319237505,"sku":"P400485100090","price":270.86,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0860\/6223\/5959\/files\/p400485100090_1_2.jpg?v=1750274864","url":"https:\/\/motoscoot.net\/en\/products\/cylinder-minarelli-vertical-ac-70cc-big-bore-pin-12mm-athena","provider":"Motoscoot","version":"1.0","type":"link"}