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UltimateSpecs.com   Cars Motorcycles
Motorcycles Specs > Yamaha > Yamaha WR450F

Yamaha WR450F Specs

The Yamaha WR450F model is a Enduro / offroad bike manufactured by Yamaha . In this version sold from year 2008 , the dry weight is 112.5 kg (248.0 pounds) and it is equiped with a Single cylinder, four-stroke motor. The engine produces a maximum peak output power of  and a maximum torque of  . With this drive-train, the Yamaha WR450F is capable of reaching a maximum top speed of  . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Yamaha WR450F have a  frame with front suspension being Inverted fork and in the rear suspension it is equiped with Single shock . Stock tire sizes are 80/80-M21 on the front, and 110/80-M18 on the rear. As for stopping power, the Yamaha WR450F braking system includes Single disc size 250 mm (9.8 inches) at the front and Single disc size 245 mm (9.6 inches) at the rear. 

Yamaha WR450F General Information

Brand Yamaha 
Model Yamaha WR450F 
Year 2008 
Year 2008 
Category Enduro / offroad 
Factory Warranty (Years / miles)  

Yamaha WR450F Dimensions, Aerodynamics and weight

Frame type  
Seat details  
Wheelbase 1,486 mm (58.5 inches) 
Length 2,174 mm (85.6 inches) 
Width 826 mm (32.5 inches) 
Height 1,295 mm (51.0 inches) 
Seat Height 980 mm (38.6 inches) If adjustable, lowest setting. 
Alternate Seat Height  
Ground Clearance 366 mm (14.4 inches) 
Trail size  
Wheels details  
Front Tyres - Rims dimensions 80/80-M21 
Rear Tyres - Rims dimensions 110/80-M18 
Front brakes Single disc 
Rear brakes Single disc 
Front Brakes Dimensions - Disc Dimensions 250 mm (9.8 inches) 
Rear Brakes Dimensions - Disc Dimensions 245 mm (9.6 inches) 
Curb Weight (including fluids)  
Dry Weight 112.5 kg (248.0 pounds) 
Front Percentage of Weight  
Rear Percentage of Weight  
Weight-Power Output Ratio :  
Fuel Tank Capacity 7.94 litres (2.10 gallons) 
Reserve Fuel Capacity  
Carrying Details and Capacity  
Front Suspension Inverted fork 
Front Suspension Travel 300 mm (11.8 inches) 
Rear Suspension Single shock 
Rear Suspension Travel 305 mm (12.0 inches) 

Yamaha WR450F Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, four-stroke 
Engine details  
Fuel system  
Engine size - Displacement - Engine capacity 449.00 ccm (27.40 cubic inches) 
Bore x Stroke 95.0 x 63.4 mm (3.7 x 2.5 inches) 
Compression Ratio 12.3:1 
Number of valves per cylinder  
Camshaft Valvetrain Configuration DOHC 
Maximum power - Output - Horsepower  
Maximum torque  
Engine Maximum RPM  
Cooling system Liquid 
Lubrication system  
Engine oil capacity  
Exhaust system  
Gearbox 5-speed 
Transmission type, final drive ratio Chain 
Clutch type  
Driveline  

Yamaha WR450F Performance

Top Speed  
Acceleration 0 to 100 km/h (0 to 62 mph)  
Acceleration 0 to 400m (1/4 mile)  
Recuperation 60 to 140 km/h in highest gear  
Fuel Consumption - MPG - Economy - Efficiency  
CO2 emissions  
Emissions  

Yamaha WR450F Electrical Systems, Ignition and Equipment

Ignition Type CDI 
Electrical Details  
Starter Type  
Instruments  
Lights