{"product_id":"tk-01-05-0231","title":"Hyper S-Stage Bore Up Kit (88cc\/H-Cylinder) for 12V Monkey (Regular Gasoline Compatible)","description":"The S-Stage allows for an increase in displacement while retaining the stock cylinder head and crankshaft.\u003cbr\u003e\nThe compression ratio of the conventional standard was 11.5:1, recommending high-octane gasoline, but with the S-Stage eco, the compression ratio has been set to 10.5:1, enabling the use of regular gasoline.\u003cbr\u003e\nThis helps reduce fuel costs.\u003cbr\u003e\nThe Hyper S-Stage includes a carburetor kit, a high-efficiency air filter, a spark plug, and a drive sprocket to change the reduction ratio, all in addition to the S-Stage, to accommodate the increased output.\u003cbr\u003e\nDisplacement: 88cc\u003cbr\u003e\nType: eco\u003cbr\u003e\nCylinder: φ52H Cylinder (aluminum cylinder with iron sleeve)\u003cbr\u003e\nIncluded Carburetor: DENI18\u003cbr\u003e\nIncluded Camshaft: Non-decompression\u003cbr\u003e\neco88cc: Bore diameter 52mm: Compression ratio 10.5:1\u003cbr\u003e\nIncluded Camshaft: Sports Camshaft\u003cbr\u003e\nCompatible models: 12V Monkey\/Gorilla (Z50J-2000001~) (AB27-1000001~1899999)\u003cbr\u003e\n*The image is for illustrative purposes only, and the design and specifications of the products shown may change without prior notice. Please be aware of this.","brand":"スペシャルパーツ武川(SPECIAL PARTS TAKEGAWA)","offers":[{"title":"Default Title","offer_id":45581710950635,"sku":"tk-01-05-0231","price":47559.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1021\/9499\/files\/tk-01-05-0231.jpg?v=1719896065","url":"https:\/\/bikeman.jp\/en\/products\/tk-01-05-0231","provider":"バイクマン","version":"1.0","type":"link"}