{"product_id":"stage6-70cc-sport-pro-mk2-12mm-minarelli-horizontal-ac","title":"Stage6 70cc Sport Pro MK2 12mm Minarelli horizontal AC","description":"\u003cp\u003eStage6 70cc Sport Pro MK2 cylinder kit for Minarelli horizontal AC engines (Yamaha Neo's, MBK Ovetto).\u003cbr\u003e\u003cbr\u003eThe MK2 features 6 transfer ports for optimized filling, a redesigned one-piece head with cast scavenging canals, and a domed piston with 0.8mm ring for improved thermal stability.\u003cbr\u003e\u003cbr\u003eDelivers 14-17 hp—2-3 hp more than the MK1—without additional mods when paired with compatible components.\u003cbr\u003e\u003cbr\u003eFor maximum performance, combine with a reinforced crankshaft, 19mm+ carburetor, and sport exhaust. Clean engine before installation; use new spark plug and small end bearing. Set squish clearance to 0.75–0.85mm and run in for ~300 km at 1:33 mixture.\u003cbr\u003e\u003cbr\u003eIncludes aluminium cylinder (47.6mm bore), 1-ring piston (12mm pin), one-piece head, and gasket set. Original exhausts incompatible. Not homologated in some markets.\u003c\/p\u003e","brand":"STAGE6","offers":[{"title":"Default Title","offer_id":59118745321807,"sku":"S6-7416605","price":179.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/MOPEDI.LV_-_2026-02-15T222951.219.jpg?v=1771187564","url":"https:\/\/www.mopedi.lv\/products\/stage6-70cc-sport-pro-mk2-12mm-minarelli-horizontal-ac","provider":"MOPEDI LATVIA","version":"1.0","type":"link"}