Harley-Davidson has used the 40mm Keihin constant velocity (CV) carburetor since 1988 on Sportsters and introduced them in 1990 on the Big Twins. The 1988 model differed from the 1989-and-later carbs ...
Sudco and Keihin team up to offer late-model Thruxtion and Bonneville owners performance carburetors suitable for road and track. February 3, 2010 Keihin FCR Carburetors are acknowledged as the ...
Keihin FCR Carburetors are acknowledged as the leading carburetors in 4-stroke motorcycle roadracing. Sudco International, America's motorcycle carburetor experts, offer Keihin FCR 39mm and 41mm ...