The designation CB400 has applied to nine Honda motorcycle families: * CB400F (1975 through 1977) * 408 cc (24.9 cu in) SOHC inline four. 6-speed manual gearbox * CB400A Hawk Hondamatic (1978) * 395 cc (24.1 cu in) 3-valve per cylinder, parallel twin. 2-speed automatic gearbox. * CB400TI Hawk I (1978 through 1979) * 395 cc (24.1 cu in) OHC, 3-valve parallel twin. 5-speed manual gearbox * CB400TII Hawk II (1978 through 1979) * 395 cc (24.1 cu in) OHC, 3-valve per cylinder parallel twin. 5-speed manual gearbox * CB400N (1978 through 1986) * 395 cc (24.1 cu in) OHC, 3-valve per cylinder parallel twin (not sold in US) * CB400T Hawk (1980 through 1981) * 395 cc (24.1 cu in) OHC, 3-valve parallel twin. 6-speed manual gearbox * Honda CB-1 (CB400F) (1989 through 1990)