Old in the sense of "nothing new is good news," because they often have lasting true, but it is rarely true when applied to a new dirt bike model. Kawasaki case, however, the existing models have been relatively minor upgrades are often remarkable and memorable artists. If you can say "a bit of news is good news." And that is the case with the 2011 KX450F. In the list of small changes, and because many improvements, but the amount of change for riders of all levels call for a much better machine.
In 2010 KX Super tough bully punching the square between the shoulder blades when you press stop. Wake up the front wheel is not a problem, but it can be put. Add power and suspension that might bounce big machine that misses a bit choppy. Attention and honor to ride in the rough is very important. As a result, such 2011 Kawasaki KX450F, Honda CRF450R and Yamaha YZ450F life square in the face of the great war and clunky.