English Français Deutsch Svensk Português PT Español русский Italiano 中文 български Nederlands Polski Português BR Türkçe
UltimateSpecs.com   Cars Motorcycles
Motorcycles Specs > Yamaha > Yamaha YFZ450R

Yamaha YFZ450R Specs

The Yamaha YFZ450R model is a ATV bike manufactured by Yamaha . In this version sold from year 2012 , the dry weight is  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 YFZ450R is capable of reaching a maximum top speed of  . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Yamaha YFZ450R have a Hybrid steel and aluminum frame with a Controlled- Fill aluminum subframe and cast aluminum swingarm frame with front suspension being Independent double wishbone, w/Kashima coated piggy back shocks, High/Low speed compression, rebound and threaded preload adjustment, 9.8-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 21/7-10 on the front, and 20/10-9 on the rear. As for stopping power, the Yamaha YFZ450R braking system includes Double disc. Ventilated hydraulic disc, twin piston size  at the front and Single disc. Wave Style Ventilated Hydraulic Disc, Twin Piston size  at the rear. 

Yamaha YFZ450R General Information

Brand Yamaha 
Model Yamaha YFZ450R 
Year 2012 
Year 2012 
Category ATV 
Factory Warranty (Years / miles) 6 Month (Limited Factory Warranty) 

Yamaha YFZ450R Dimensions, Aerodynamics and weight

Frame type Hybrid steel and aluminum frame with a Controlled- Fill aluminum subframe and cast aluminum swingarm 
Seat details  
Wheelbase 1,270 mm (50.0 inches) 
Length 1,796 mm (70.7 inches) 
Width 1,240 mm (48.8 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 21/7-10 
Rear Tyres - Rims dimensions 20/10-9 
Front brakes Double disc. Ventilated hydraulic disc, twin piston 
Rear brakes Single disc. Wave Style Ventilated Hydraulic Disc, Twin Piston 
Front Brakes Dimensions - Disc Dimensions  
Rear Brakes Dimensions - Disc Dimensions  
Curb Weight (including fluids) 182.8 kg (403.0 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 piggy back shocks, High/Low speed compression, rebound and threaded preload adjustment, 9.8-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 YFZ450R Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, four-stroke 
Engine details Titanium valves 
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 2WD; Sealed O-Ring Chain, Eccentric Adjustment 

Yamaha YFZ450R 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 YFZ450R Electrical Systems, Ignition and Equipment

Ignition Type Digital TCI: Transistor Controlled Ignition 
Electrical Details  
Starter Type Electric 
Instruments  
Lights Dual 30W Krypton multireflector Headlights and 3.9/0.5W LED Brake light