2006 Kawasaki Z750

. It uses a 750 cc sleeved down version of the Z1000 engine, a cheaper front suspension and a conventional exhaust.

To 2012. It is a smaller version of the Kawasaki Z1000. As an economy model, after its bigger brother, the Z1000 Kawasaki launched the first model of the Z750. This was considered as Kawasaki's new middle-weight conceived to rival the Honda Hornet, Yamaha FZ6 Fazer and Suzuki SV650, but with extra performance from the larger displacement engine.

Kawasaki launched the Z750S, a touring variant. This version has a single long seat instead of the two-part seat on the Z750, half fairing for wind protection, and excludes the rear tire hugger fender found on the unfaired Z750.

Kawasaki launched a revised version of both the Z750 and the Z1000, with many stylistic and mechanical changes. Kawasaki launched a newer version of the Z750 with a bikini fairing. The engine has less vibration and is revised for more low-end torque.

Alongside the standard Z750, Kawasaki launched the Z750R, which has upgraded suspension and brakes components and a lightly revised styling. Kawasaki launched the Z750R alongside the standard Z750. This model resembles the 2007 to 2012 Z750, with upgraded front suspension, a rear suspension piggyback nitrogen reservoir, radial front brake calipers with metal-braided brake lines, an aluminum swingarm and black instrumentation.

Kawasaki introduces the Z800 which replaces the Z750. The Z800 has an increased bore size and body styling changes and was introduced to compete with the Yamaha FZ8.