Kawasaki's king ninja, the ZX-12R, aimed to be a Hayabusa-beater. Back at the turn of the century, which to some might seem ...

The Ninja ZX-14R bike has Kawasaki's largest motor ... ZX Forums detailing a way to disable the speed sensor, allowing what some riders claim are top speeds exceeding 200 mph.

Produced only between 2000 to 2006, the Kawasaki Ninja ZX-12 R also boasts a top speed of 186 mph and is also limited by the same manufacturer agreements. This bike originally had a top speed of ...