28/29mm Mikuni carbs, not sure what these are from but look small Yam can only think must be from model in title. Good working chokes and throttles, slides rise and fall with suction and all air jets turn freely. Two float valves need replacing and have been dropped on the corner and shows an old repair. UK post or with GSP. This item is in the category "Vehicle Parts & Accessories\Motorcycle & Scooter Parts & Accessories\Air Intake & Fuel Delivery\Carburettors".The seller is "endofm62" and is located in this country: GB. This item can be shipped to United Kingdom.