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UltimateSpecs.com   Cars Motorcycles
Motorcycles Specs > Honda > Honda CRF450F

Honda CRF450F Specs

The Honda CRF450F model is a Cross / motocross bike manufactured by Honda . In this version sold from year 2009 , 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 Honda CRF450F is capable of reaching a maximum top speed of  . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Honda CRF450F have a  frame with front suspension being 48mm inverted KYB Air-Oil-Separate (AOS) with 16-position rebound and 18-position compression damping adjustability and in the rear suspension it is equiped with Pro-Link KYB single shock with spring preload, 20-position rebound damping adjustability, and compression damping adjustment separated into low-speed (18 positions) and high-speed (1 1/2 turns) . Stock tire sizes are 80/18-21 on the front, and 120/80-19 on the rear. As for stopping power, the Honda CRF450F braking system includes Double disc size 240 mm (9.4 inches) at the front and Single disc size 240 mm (9.4 inches) at the rear. 

Honda CRF450F General Information

Brand Honda 
Model Honda CRF450F 
Year 2009 
Year 2009 
Category Cross / motocross 
Factory Warranty (Years / miles)  

Honda CRF450F Dimensions, Aerodynamics and weight

Frame type  
Seat details  
Wheelbase 1,491 mm (58.7 inches) 
Length  
Width  
Height  
Seat Height 955 mm (37.6 inches) If adjustable, lowest setting. 
Alternate Seat Height  
Ground Clearance 333 mm (13.1 inches) 
Trail size 114 mm (4.5 inches) 
Wheels details  
Front Tyres - Rims dimensions 80/18-21 
Rear Tyres - Rims dimensions 120/80-19 
Front brakes Double disc 
Rear brakes Single disc 
Front Brakes Dimensions - Disc Dimensions 240 mm (9.4 inches) 
Rear Brakes Dimensions - Disc Dimensions 240 mm (9.4 inches) 
Curb Weight (including fluids) 106.5 kg (234.8 pounds) 
Dry Weight  
Front Percentage of Weight  
Rear Percentage of Weight  
Weight-Power Output Ratio :  
Fuel Tank Capacity 5.67 litres (1.50 gallons) 
Reserve Fuel Capacity  
Carrying Details and Capacity  
Front Suspension 48mm inverted KYB Air-Oil-Separate (AOS) with 16-position rebound and 18-position compression damping adjustability 
Front Suspension Travel 310 mm (12.2 inches) 
Rear Suspension Pro-Link KYB single shock with spring preload, 20-position rebound damping adjustability, and compression damping adjustment separated into low-speed (18 positions) and high-speed (1 1/2 turns) 
Rear Suspension Travel 320 mm (12.6 inches) 

Honda CRF450F Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, four-stroke 
Engine details  
Fuel system Injection. Programmed Fuel Injection (PGM-FI), 50mm throttle body. 
Engine size - Displacement - Engine capacity 449.00 ccm (27.40 cubic inches) 
Bore x Stroke 96.0 x 62.1 mm (3.8 x 2.4 inches) 
Compression Ratio 12.0:1 
Number of valves per cylinder  
Camshaft Valvetrain Configuration SOHC 
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  

Honda CRF450F 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  

Honda CRF450F Electrical Systems, Ignition and Equipment

Ignition Type Full Transistor with three-gearposition electronic advance 
Electrical Details  
Starter Type Electric 
Instruments  
Lights