1972 Z1
903cc, 82bhp, 245kg
Kawasaki’s first inline-four, and the original litre-class superbike. Designed as a 750 until Honda’s CB750 changed the project’s course.
1976 Z650
652cc, 64bhp, 211kg
Son of Z1. Hugely important middleweight with a seven-year run. Formed the base numerous models, including the Z750 T.
1977 Z1000A
1015cc, 85bhp, 245kg
First major overhaul. Larger capacity, more power, better brakes but less style due to more conservative four-into-two pipes.
1980 Z1000H
1015cc, 96bhp, 232kg
First fuel-injected Japanese production bike. Only lasted one year in the range – the public weren’t quite ready to ditch carbs.
1981 Z1000J
998cc, 102bhp, 233kg
All-new Z1000 with reduced capacity, to suit racing regulations. Led to the Z1000R and Z1100R Eddie Lawson replicas.
1981 Z1100GP
1089cc, 108bhp, 238kg
The first GPz. Essentially an…