What is Kawasaki Z1000? this is same with Kawasaki Ninja variant? Not... this is very very different. At 1972, Kawasaki introduced the Z1 model. After that, Kawasaki introduced the kz/z900. Look at the picture the another Kawasaki Z1000.
Here is some informations from wikipedia :
The original Kawasaki 900/Z1/Z1a/Z1b/Z900 was the first series of Japanese motorcycles with the combination of four
