Motorcycles Specs > Yamaha > Yamaha YZ450 FX

Yamaha YZ450 FX Specs

(2020)
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Key Specs

Single cylinder, four-stroke
27.4 cu-in
449.7 cm3
5-speed
256 lbs
/ 116.1 kg

Yamaha YZ450 FX General Information

Brand Yamaha 
Model Yamaha YZ450 FX 
Start year 2020 
Year 2020 
Category Enduro / offroad 
Factory Warranty (Years / miles) 30 Day Limited Factory Warranty 

Yamaha YZ450 FX Dimensions, Aerodynamics and weight

Frame type Aluminum Bilateral Beam frame 
Seat details
Wheelbase 1,481 mm (58.3 inches) 
Length 2,174 mm (85.6 inches) 
Width 826 mm (32.5 inches) 
Height 1,270 mm (50.0 inches) 
Seat Height 965 mm (38.0 inches) If adjustable, lowest setting. 
Alternate Seat Height
Ground Clearance 335 mm (13.2 inches) 
Trail size 117 mm (4.6 inches) 
Wheels details Dunlop® MX3S tyres 
Front Tyres - Rims dimensions 80/100-21 
Rear Tyres - Rims dimensions 120/90-18 
Front brakes Single disc. Hydraulic 
Rear brakes Single disc. Hydraulic 
Front Brakes Dimensions - Disc Dimensions 270 mm (10.6 inches) 
Rear Brakes Dimensions - Disc Dimensions 245 mm (9.6 inches) 
Curb Weight (including fluids) 116.1 kg (256.0 pounds) 
Dry Weight
Front Percentage of Weight
Rear Percentage of Weight
Weight-Power Output Ratio :
Fuel Tank Capacity 8.33 litres (2.20 gallons) 
Reserve Fuel Capacity
Carrying Details and Capacity
Front Suspension KYB® spring-type fork with speed sensitive damping; fully adjustable 
Front Suspension Travel 310 mm (12.2 inches) 
Rear Suspension KYB® single shock; full adjustable 
Rear Suspension Travel 318 mm (12.5 inches) 

Yamaha YZ450 FX Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, four-stroke 
Engine details Titanium valves 
Fuel system Injection. Mikuni® fuel injection, 44mm 
Engine size - Displacement - Engine capacity 449.70 ccm (27.44 cubic inches) 
Bore x Stroke 97.0 x 60.9 mm (3.8 x 2.4 inches) 
Compression Ratio 12.8:1 
Number of valves per cylinder
Camshaft Valvetrain Configuration Double Overhead Cams/Twin Cam (DOHC) 
Maximum power - Output - Horsepower
Maximum torque
Engine Maximum RPM
Cooling system Liquid 
Lubrication system Wet sump 
Engine oil capacity
Exhaust system
Gearbox 5-speed 
Transmission type, final drive ratio Chain 
Clutch type Wet multi-disc 
Driveline O-ring chain 

Yamaha YZ450 FX 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 YZ450 FX Electrical Systems, Ignition and Equipment

Ignition Type TCI 
Electrical Details
Starter Type Electric 
Instruments
Lights
How tall (seat height) is a Yamaha YZ450 FX?
The Yamaha YZ450 FX seat height is 965 mm (38.0 inches) If adjustable, lowest setting.

How many gears does a Yamaha YZ450 FX has?
The Yamaha YZ450 FX has 5 gears.