{"product_id":"naraku-qmb139-47mm-72cc-performance-cylinder-kit","title":"Naraku QMB139 47mm 72cc Performance Cylinder Kit","description":"Naraku 50cc QMB139 4-stroke 47mm Big Bore Cylinder Kit. Kit includes cylinder, piston, rings, piston pin, cir clips, head gasket, base gasket, exhaust gasket and cam chain tensioner gasket.\u003cbr\u003e\u003cbr\u003eThis is a drop in cylinder kit, no crank case modifications required! When used in conjunction with a stock stroke of 41.4mm the total displacement comes out to 72cc.\u003cbr\u003e \u003cbr\u003e\u003cul\u003e \r\n\u003cli\u003eUpgrades to 72cc  \r\n\u003c\/li\u003e\n\u003cli\u003eCylinder Bore: 47mm  \r\n\u003c\/li\u003e\n\u003cli\u003eCylinder Sleeve Outer Diameter: 53.1mm   \r\n\u003c\/li\u003e\n\u003cli\u003eWrist Pin Diameter: 13mm  \r\n\u003c\/li\u003e\n\u003cli\u003eTotal Piston Height: 34.1mm  \r\n\u003c\/li\u003e\n\u003c\/ul\u003eQMB139 50cc\/49cc , Various unlisted makes\/models\u003cp\u003e \u003c\/p\u003e\u003ch3 style=\"color:#983D3C;\"\u003eThis product is not intended for use on public roads or land.\u003c\/h3\u003e","brand":"Classic Scooters","offers":[{"title":"Default Title","offer_id":47678092476581,"sku":"137-13","price":149.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/classicscootersusa.com\/products\/naraku-qmb139-47mm-72cc-performance-cylinder-kit","provider":"Classic Scooters USA","version":"1.0","type":"link"}