Confirming what we already knew, the 2013 Kawasaki Ninja 300 broke cover today, and is Team Green's newest small-displacement sport bike in its motorcycle lineup. 296cc's of twin-cylinder fury, Kawasaki the Ninja 300 boasts 40hp, twin-butterfly valves, fuel injection, a slipper clutch, a 140mm rear tire, and has optional ABS. A part of a larger movement within Kawasaki, the Ninja 300 exemplifies the "no replacement for displacement" school of thought, and will sell along-side the recently…