New for the 2005 Yamaha WR450F:

• 10mm lower main-frame height
• slimmer radiator shrouds
• 20mm lower seat height (which is also lower)
• narrower fuel tank
• all-new clutch-lever shape
• all-new 48mm forks
• all-new aluminum Renthal handlebar
• new lightweight swingarm
• all-new shorter brake routing for increased brake feel