Kawasaki is no stranger to building strong motorcycles, but there's one with so much horsepower it's not street legal and ...

Japanese manufacturers in particular were quick to see the potential of these new race-bred machines, and we were suddenly getting one amazing sports bike after another. Each one promised more speed ...

In its standard state, the Kawasaki Ninja ZX-14R has a 186-mph top speed. However, owners who have modded their bikes report ...