New 2011 Honda CRF450r vs yamaha YZ450f Unveiled (new warrior moto cross)

New 2011 Honda CRF450r and 2 motors yamaha YZ450f is the latest in 2011 that will compete in the arena moto cross, motocross world's two rookies will be competing with the advantages of each. in 2011 it will officially launch yamaha YZ450f American version and the company released a honda CRF450R motorcycle.
 
about yamaha YZ450f until inibelum dikofirmasi about his picture, but this YZ450f