2010 KAWASAKI Ninja ZX-10R, Open class sportbikes are all about power, and the 2010 Kawasaki Ninja ZX -10R continues to set the pace, on track and off. The formula is simple, but the execution is critical: The ZX-10R offers tremendous horsepower, but delivers it with refined controllability through a highly evolved aluminum frame rolling on top-shelf components developed on the track and refined for the street.