Price/unit : USD 1,239
Manufacturer          Yamaha    
 Model Year          2009    
 Model          YZ450F    
 ENGINE    
 Engine          5 titanium valves, DOHC, 4-stroke    
 Displacement          449 cc    
 Bore x Stroke          95 x 63.4 mm    
 Compression Ratio          12.3:1    
 Carburetion          Keihin® FCR MX39    
 Clutch          Multi-plate wet    
 Cooling          Liquid-cooled    
 Ignition          CDI    
 DIMENSIONS    
 Length          86.4 in.    
 Width          32.5 in.    
 Height          51.4 in.    
 Weight          238 lbs.    
 Ground Clearance          14.7 in.    
 Wheelbase          58.8 in.    
 Fuel Capacity          1.8 gal.    
 Seat Height          38.9 in.    
 DRIVETRAIN    
 Transmission          Constant-mesh 5-speed    
 Final Drive          Chain    
 Suspension          Front: Speed-Sensitive System inverted fork, fully adjustable; 11.8 in. travel
Rear: Fully adjustable single shock; 12.3 in. travel    
 BRAKES/WHEELS/TIRES    
 Brakes          Front: 240 mm hydraulic single disc
Rear: 245 mm hydraulic single disc    
 Tires          Front: 80/100-21-Dunlop 742FA
Rear: 120/80-19-Dunlop 756    
 OTHER    
 Color          Two-tone Team Yamaha Blue / White