The one thing that makes the 2012 Kawasaki KX450F different from the others is the amount of adjustability the motocross machine features.
This is exactly what Jeff Emig says in this video of the redesigned 2012 Kawasaki KX 450 F, which has been updated for 2012.
This YouTube video highlights the KX450, with input from various off-road motorcycle journalists.
The Kawasaki motocross bike has been upgraded from the platform that propelled Ryan Villopoto to his first AMA Supercross title this year. The bike received additional rider adjustability, more advanced electronics and the Launch Control Mode, which which is tuned to maximize traction out of the starting gate.
For a full preview of the 2012 KX450F, click here.