Kawasaki Z1 900 1972/1973
Engine numbers Z1E 000001 - 019999
Frame numbers Z1F 000001- 019999
colours
orange/Brown
yellow/ green
28mm carbs
single disc
black engine



Kawasaki Z1A 900 1974
Engine numbers Z1E 020001 - 047497
Frame numbers Z1F 020001- 047499
Colours
Brown with red stripes
Green with yellow strips
28mm carbs
single disc
silver engine
lines on tail piece go straight back



Kawasaki Z1B 900 1975
Engine numbers Z1E 047500 - 085847
Frame numbers Z1F 047500- 085648
Colours
Super blue with gold stripes
Super red with gold stripes
28mm carbs
single disc
silver engine
lines on tail piece  curve upwards



Kawasaki Z900A4 1976
Engine numbers Z1E 086001 - 138846
Frame numbers Z1F 085701- 117060
Colours
Diamond dark green
Diamond  Brown
26mm carbs
twin disc
silver engine
No reflectors on forks
New Frame,fuel tank,speedo & tacho, seat,sidecovers,tailight,airbox

Kawasaki KZ 900 1976
Engine numbers Z1E 086001 - 138846
Frame numbers Z1F 500001- 510340
Colours
Diamond dark green
Diamond  Brown
26mm carbs
single disc
silver engine
No reflectors on forks