Motorcycles Specs > Honda > Honda CRF450RX

Honda CRF450RX Specs

The Honda CRF450RX model is a Enduro / offroad bike manufactured by Honda . In this version sold from year 2017 , 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 CRF450RX is capable of reaching a maximum top speed of  . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Honda CRF450RX have a Semi-double cradle, aluminium twin-spar 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-LinkĀ® Showa single shock with adjustable spring preload, rebound and compression damping adjustability . Stock tire sizes are 90/90-21 on the front, and 120/90-18 on the rear. As for stopping power, the Honda CRF450RX braking system includes Single disc. Two-piston calipers. size 260 mm (10.2 inches) at the front and Single disc size 240 mm (9.4 inches) at the rear. 

Honda CRF450RX General Information

Brand Honda 
Model Honda CRF450RX 
Start year 2017 
Year 2017 
Category Enduro / offroad 
Factory Warranty (Years / miles)  

Honda CRF450RX Dimensions, Aerodynamics and weight

Frame type Semi-double cradle, aluminium twin-spar 
Seat details  
Wheelbase 1,476 mm (58.1 inches) 
Seat Height 960 mm (37.8 inches) If adjustable, lowest setting. 
Alternate Seat Height  
Ground Clearance 328 mm (12.9 inches) 
Trail size 116 mm (4.6 inches) 
Wheels details Dunlop Geomax tires 
Front Tyres - Rims dimensions 90/90-21 
Rear Tyres - Rims dimensions 120/90-18 
Front brakes Single disc. Two-piston calipers. 
Rear brakes Single disc 
Front Brakes Dimensions - Disc Dimensions 260 mm (10.2 inches) 
Rear Brakes Dimensions - Disc Dimensions 240 mm (9.4 inches) 
Curb Weight (including fluids) 118.4 kg (261.0 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 1.60 litres (0.42 gallons) 
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-LinkĀ® Showa single shock with adjustable spring preload, rebound and compression damping adjustability 
Rear Suspension Travel 312 mm (12.3 inches) 

Honda CRF450RX Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, four-stroke 
Engine details Titanium Intake Valves 
Fuel system Injection. Programmed Fuel Injection (PGM-FI) 
Engine size - Displacement - Engine capacity 449.00 ccm (27.40 cubic inches) 
Bore x Stroke 96.0 x 62.0 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  
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 #520 T-ring-sealed chain; 13T/51T 

Honda CRF450RX 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  

Honda CRF450RX Electrical Systems, Ignition and Equipment

Ignition Type Full transistorized with electronic advance 
Electrical Details  
Starter Type Electric & kick