Yamaha WR450F Specifications

• Yamaha WR450F MSRP: $6,799
• Yamaha WR450F Engine:
• Type: 449cc, liquid-cooled, 5-valve, DOHC, 4-stroke w/titanium valves
• Bore x Stroke: 95 x 63.4mm
• Compression Ratio: 12.3:1
• Carburetion: 39mm Keihin FCR flat-slide w/throttle position sensor
• Ignition: Digital CDI
• Transmission: Wide-ratio, 5-speed w/multi-plate wet clutch
• Final Drive: #520 Chain

• Yamaha WR450F Chassis:
• Suspension/Front: 48mm Kayaba inverted telescopic fork w/adjustable compression and rebound damping; 11.8″ travel
• Suspension/Rear: Kayaba single shock w/adjustable preload, compression and rebound damping & separate hi/lo-speed compression adjuster; 12.0″ travel
• Brakes/Front: 250mm Floating Disc
• Brakes/Rear: 245mm Disc
• Tires/Front: 80/100-21 Dunlop
• Tires/Rear: 110/100-18 Dunlop
• Yamaha WR450F Dimensions:
• Length: 86.61″
• Width: 32.68″
• Height: 50.98″
• Seat Height: 38.0″
• Wheelbase: 58.46″
• Ground Clearance: 14.57″
• Dry Weight: 249.1 Lbs.
• Fuel Capacity: 2.1 Gallons
• Yamaha WR450F Other:
• Warranty: 30 Day (Limited Factory Warranty)