{"product_id":"cycle-pro-40mm-cv-carburetor-865-01290","title":"Cycle Pro 40mm CV Carburetor","description":"\u003cp\u003eCycle Pro 40mm CV carburetor, a complete reproduction of the OEM Keihin CV 40mm designed for V-twin motorcycles. Comes fully assembled with upgraded internals including an improved emulsion tube and slide spring, plus a jet assortment and tuning guide.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand new, fully assembled carburetor\u003c\/li\u003e\n  \u003cli\u003eUpgraded emulsion tube for better atomization\u003c\/li\u003e\n  \u003cli\u003eUpgraded slide spring for improved throttle response\u003c\/li\u003e\n  \u003cli\u003eComplete jet assortment included for main and pilot circuits\u003c\/li\u003e\n  \u003cli\u003eIdle air mixture screw for fine tuning\u003c\/li\u003e\n  \u003cli\u003eFull instruction sheet with tuning suggestions\u003c\/li\u003e\n  \u003cli\u003e8 in × 8 in × 2 in compact profile\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Cycle Pro\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 30100\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCarburetor Type:\u003c\/strong\u003e CV (Constant Velocity) 40mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 8 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 8 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.2 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e China (Mainland)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles that use a 40mm CV carburetor mounting flange.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs this carburetor brand new or refurbished?\u003c\/h3\u003e\n\u003cp\u003eBrand new and completely assembled with Cycle Pro upgrades. Not a rebuild or core return.\u003c\/p\u003e\n\u003ch3\u003eWhat jets are included?\u003c\/h3\u003e\n\u003cp\u003eThe carburetor ships with a complete assortment of main and pilot jets to cover tuning needs across different engines and altitudes.\u003c\/p\u003e\n\u003ch3\u003eDoes it come with installation instructions?\u003c\/h3\u003e\n\u003cp\u003eYes — a full instruction sheet is included with tuning suggestions and idle mixture adjustment guidance.\u003c\/p\u003e\n\u003ch3\u003eWhat upgrades does Cycle Pro include?\u003c\/h3\u003e\n\u003cp\u003eAn upgraded emulsion tube for better fuel atomization and an upgraded slide spring for smoother, more responsive throttle action compared to OEM.\u003c\/p\u003e\n\u003ch3\u003eWill I need to retune this carburetor on my bike?\u003c\/h3\u003e\n\u003cp\u003eThe jet assortment and instruction sheet support tuning for your specific engine. Most installations require some idle and main jet adjustment for optimal performance.\u003c\/p\u003e","brand":"Cycle Pro","offers":[{"title":"Default Title","offer_id":53035869438063,"sku":"865-01290","price":272.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/9652-5de136bf19951.jpg?v=1777529891","url":"https:\/\/vtwinbikers.com\/products\/cycle-pro-40mm-cv-carburetor-865-01290","provider":"Vtwinbikers","version":"1.0","type":"link"}