Kawasaki Ninja ZX-4R

We’ve just had word (and evidence of proof) that Kawasaki’s long-anticipated Ninja ZX-4R is really happening – and who knows, maybe we’ll see it in the West.  This new beastie will purportedly share a similar high-revving engine as Kawi’s ZX-25R – a 250cc, four-cylinder bike from which the ZX-4R will also likely glean the “vast …