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UltimateSpecs.com   Cars Motorcycles
Motorcycles Specs > Kawasaki > Yamaha YFZ450X

Yamaha YFZ450X Specs

The Yamaha YFZ450X model is a ATV bike manufactured by Yamaha . In this version sold from year 2010 , the dry weight is  and it is equiped with a V2, four-stroke motor. The engine produces a maximum peak output power of  and a maximum torque of  . With this drive-train, the Yamaha YFZ450X is capable of reaching a maximum top speed of  . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Yamaha YFZ450X have a  frame with front suspension being Independent double wishbone, w/Kashima coated piggyback shocks, High/Low speed compression, rebound and threaded preload adjustment, 9.4-in travel and in the rear suspension it is equiped with Cast aluminum swingarm w/piggyback High/Low speed compression, rebound and threaded preload adjustment, 11.0-in travel . Stock tire sizes are 21/7-AT10 on the front, and 20/10-AT9 on the rear. As for stopping power, the Yamaha YFZ450X braking system includes Double disc size  at the front and Single disc size  at the rear. 

Yamaha YFZ450X General Information

Brand Yamaha 
Model Yamaha YFZ450X 
Year 2010 
Year 2010 
Category ATV 
Factory Warranty (Years / miles)  

Yamaha YFZ450X Dimensions, Aerodynamics and weight

Frame type  
Seat details  
Wheelbase 1,270 mm (50.0 inches) 
Length 1,796 mm (70.7 inches) 
Width 1,171 mm (46.1 inches) 
Height 1,064 mm (41.9 inches) 
Seat Height 810 mm (31.9 inches) If adjustable, lowest setting. 
Alternate Seat Height  
Ground Clearance 114 mm (4.5 inches) 
Trail size  
Wheels details  
Front Tyres - Rims dimensions 21/7-AT10 
Rear Tyres - Rims dimensions 20/10-AT9 
Front brakes Double disc 
Rear brakes Single disc 
Front Brakes Dimensions - Disc Dimensions  
Rear Brakes Dimensions - Disc Dimensions  
Curb Weight (including fluids) 181.4 kg (400.0 pounds) 
Dry Weight  
Front Percentage of Weight  
Rear Percentage of Weight  
Weight-Power Output Ratio :  
Fuel Tank Capacity 9.84 litres (2.60 gallons) 
Reserve Fuel Capacity  
Carrying Details and Capacity  
Front Suspension Independent double wishbone, w/Kashima coated piggyback shocks, High/Low speed compression, rebound and threaded preload adjustment, 9.4-in travel 
Front Suspension Travel  
Rear Suspension Cast aluminum swingarm w/piggyback High/Low speed compression, rebound and threaded preload adjustment, 11.0-in travel 
Rear Suspension Travel  

Yamaha YFZ450X Engine and Transmission Technical Data

Engine type - Number of cylinders V2, four-stroke 
Engine details  
Fuel system Injection. Yamaha Fuel Injection (YFI), 42mm 
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 11.6:1 
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 YFZ450X 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 YFZ450X Electrical Systems, Ignition and Equipment

Ignition Type Digital TCI: Transistor Controlled Ignition 
Electrical Details  
Starter Type Electric 
Instruments  
Lights