The Kawasaki ZX-4RR aims for an incredible 300 km/h target
A new era for the Kawasaki ZX-4RR: the 300 km/h challenge In the world of sports motorcycles, reaching the mythical 300 km/h mark remains one of the great fantasies, especially for a machine with moderate displacement. The Kawasaki ZX-4RR, which is positioned at the top of the Ninja range, is preparing to take on this … The Kawasaki ZX-4RR aims for an incredible 300 km/h target