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 YZ450F

Yamaha YZ450F Specs

The Yamaha YZ450F model is a Cross / motocross bike manufactured by Yamaha . In this version sold from year 2019 , 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 YZ450F is capable of reaching a maximum top speed of  . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Yamaha YZ450F have a Bilateral beam frame frame with front suspension being KYB Speed-Sensitive System, inverted fork: fully adjustable and in the rear suspension it is equiped with KYB single shock; fully adjustable . Stock tire sizes are 80/100-21 on the front, and 120/80-19 on the rear. As for stopping power, the Yamaha YZ450F braking system includes Single disc. Hydraulic. size 270 mm (10.6 inches) at the front and Single disc. Hydraulic. size 245 mm (9.6 inches) at the rear. 

Yamaha YZ450F General Information

Brand Yamaha 
Model Yamaha YZ450F 
Year 2019 
Year 2019 
Category Cross / motocross 
Factory Warranty (Years / miles)  

Yamaha YZ450F Dimensions, Aerodynamics and weight

Frame type Bilateral beam frame 
Seat details  
Wheelbase 1,486 mm (58.5 inches) 
Length 2,184 mm (86.0 inches) 
Width 826 mm (32.5 inches) 
Height 1,285 mm (50.6 inches) 
Seat Height 975 mm (38.4 inches) If adjustable, lowest setting. 
Alternate Seat Height  
Ground Clearance 335 mm (13.2 inches) 
Trail size 119 mm (4.7 inches) 
Wheels details Dunlop MX3S tyres 
Front Tyres - Rims dimensions 80/100-21 
Rear Tyres - Rims dimensions 120/80-19 
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) 111.1 kg (245.0 pounds) 
Dry Weight  
Front Percentage of Weight  
Rear Percentage of Weight  
Weight-Power Output Ratio :  
Fuel Tank Capacity 6.06 litres (1.60 gallons) 
Reserve Fuel Capacity  
Carrying Details and Capacity  
Front Suspension KYB Speed-Sensitive System, inverted fork: fully adjustable 
Front Suspension Travel 310 mm (12.2 inches) 
Rear Suspension KYB single shock; fully adjustable 
Rear Suspension Travel 315 mm (12.4 inches) 

Yamaha YZ450F 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 60.8 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 Multiplate wet clutch 
Driveline  

Yamaha YZ450F 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 YZ450F Electrical Systems, Ignition and Equipment

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