2010 Yamaha YZF 450

We take a closer, more detailed look at the most radically different motocross machine to come out in a number of years. Listen to Yamaha engineers as they give you some insight into their development goals for the 2010 YZF 450 as well as some of the views expressed by some of the journalists that were lucky enough to throw a leg over the great machine on one of the worlds premiere race tracks.