Keihin FCR 39-H Carburetors Currently spaced at 75-122-75 for Honda CB1000SF Big-One. Come jetted and ready to run - Velocity stacks or filter adapters to choose from - One set will be included Please contact me if interested in carburetors for a different bike. The item "KEIHIN FCR 39 FLATSLIDE CARBURETORS HONDA CB1000 CB 1000 BIG ONE CB1000SF 1000SF" is in sale since Tuesday, September 12, 2017. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Air Intake & Fuel Delivery\Carburetors & Parts".The seller is "keihin-fcr" and is located in Royal Oak, Michigan. This item can be shipped worldwide.