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UltimateSpecs.com   Cars Motorcycles
Motorcycles Specs > Honda > Honda CRF450R

Honda CRF450R Specs

The Honda CRF450R model is a Cross / motocross bike manufactured by Honda . 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 52.97 HP (38.7 kW)) @ 9000 RPM and a maximum torque of 48.00 Nm (4.9 kgf-m or 35.4 ft.lbs) @ 7000 RPM . With this drive-train, the Honda CRF450R is capable of reaching a maximum top speed of 170.0 km/h (105.6 mph) . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Honda CRF450R have a Aluminium twin tube frame with front suspension being 49mm inverted Showa fork with rebound and compression damping adjustability. and in the rear suspension it is equiped with Pro-Link® Showa single shock with adjustable spring preload, rebound and compression damping adjustability. . Stock tire sizes are 80/100-21 on the front, and 120/80-19 on the rear. As for stopping power, the Honda CRF450R braking system includes Single disc. Hydraulic. Two-piston calipers. size 260 mm (10.2 inches) at the front and Single disc. Hydraulic. Single-piston caliper. size 240 mm (9.4 inches) at the rear. 

Honda CRF450R General Information

Brand Honda 
Model Honda CRF450R 
Year 2019 
Year 2019 
Category Cross / motocross 
Factory Warranty (Years / miles)  

Honda CRF450R Dimensions, Aerodynamics and weight

Frame type Aluminium twin tube 
Seat details  
Wheelbase 1,481 mm (58.3 inches) 
Length 2,191 mm (86.3 inches) 
Width 827 mm (32.6 inches) 
Height 1,271 mm (50.0 inches) 
Seat Height 960 mm (37.8 inches) If adjustable, lowest setting. 
Alternate Seat Height  
Ground Clearance 330 mm (13.0 inches) 
Trail size 116 mm (4.6 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. Two-piston calipers. 
Rear brakes Single disc. Hydraulic. Single-piston caliper. 
Front Brakes Dimensions - Disc Dimensions 260 mm (10.2 inches) 
Rear Brakes Dimensions - Disc Dimensions 240 mm (9.4 inches) 
Curb Weight (including fluids) 110.2 kg (243.0 pounds) 
Dry Weight  
Front Percentage of Weight  
Rear Percentage of Weight  
Weight-Power Output Ratio :  
Fuel Tank Capacity 6.43 litres (1.70 gallons) 
Reserve Fuel Capacity  
Carrying Details and Capacity  
Front Suspension 49mm inverted Showa fork with rebound and compression damping adjustability. 
Front Suspension Travel 305 mm (12.0 inches) 
Rear Suspension Pro-Link® Showa single shock with adjustable spring preload, rebound and compression damping adjustability. 
Rear Suspension Travel 312 mm (12.3 inches) 

Honda CRF450R Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, four-stroke 
Engine details 38mm intake valve, titanium; 31mm exhaust, steel 
Fuel system Injection. PGM-Fi 
Engine size - Displacement - Engine capacity 449.70 ccm (27.44 cubic inches) 
Bore x Stroke 96.0 x 62.1 mm (3.8 x 2.4 inches) 
Compression Ratio 13.5:1 
Number of valves per cylinder
Camshaft Valvetrain Configuration Single Overhead Cams (SOHC) 
Maximum power - Output - Horsepower 52.97 HP (38.7 kW)) @ 9000 RPM 
Maximum torque 48.00 Nm (4.9 kgf-m or 35.4 ft.lbs) @ 7000 RPM 
Engine Maximum RPM  
Cooling system Liquid 
Lubrication system  
Engine oil capacity 1.80 litres (0.12 quarts) 
Exhaust system Twin-muffler 
Gearbox 5-speed 
Transmission type, final drive ratio Chain 
Clutch type Multi plate wet clutch 
Driveline Constant mesh 

Honda CRF450R Performance

Top Speed 170.0 km/h (105.6 mph) 
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  

Honda CRF450R Electrical Systems, Ignition and Equipment

Ignition Type Programmed Fuel Injection (PGM-FI), 46mm downdraft throttle body Read 
Electrical Details 12V 6Ah (10HR) battery. 
Starter Type Kick