Honda CRF450RX 2020
Complete specifications and details for the 2020 Honda CRF450RX. This comprehensive guide includes engine specifications, dimensions, features, and performance data.

Basic Information
Make | Honda |
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Model | CRF450RX |
Year | 2020 |
Category | Enduro-offroad |
Chassis, Suspension & Brakes
Frame Type | Semi-double cradle, aluminium twin-spar |
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Front Brakes | Single disc. Two-piston calipers. |
Front Brakes Diameter | 260 mm (10.2 inches) |
Front Suspension | 49mm inverted Showa fork with rebound and compression damping adjustability |
Front Tyre | 90/90-21 |
Front Wheel Travel | 305 mm (12.0 inches) |
Rake | 27.3° |
Rear Brakes | Single disc |
Rear Brakes Diameter | 240 mm (9.4 inches) |
Rear Suspension | Pro-Link® Showa single shock with adjustable spring preload, rebound and compression damping adjustability |
Rear Tyre | 120/90-18 |
Rear Wheel Travel | 312 mm (12.3 inches) |
Trail | 116 mm (4.6 inches) |
Wheels | Dunlop Geomax AT81 tires |
Other Specifications
Color Options | Red |
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Electrical | Lithium-ion battery |
Comments | Titanium fuel tank. Model ID: CRF450RX. |
Starter | Electric |
Engine & Transmission
Displacement | 449.00 ccm (27.40 cubic inches) |
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Engine Type | 38mm intake valve, titanium; 31mm exhaust, steel |
Engine Details | Single cylinder, four-stroke |
Compression | 13.5:1 |
Bore X Stroke | 96.0 x 62.0 mm (3.8 x 2.4 inches) |
Valves Per Cylinder | 4 |
Fuel System | Injection. Programmed Fuel Injection (PGM-FI) |
Ignition | DC-CDI |
Cooling System | Liquid |
Gearbox | 5-speed |
Transmission Type Final Drive | Chain |
Driveline | #520 Chain; 13T/50T |
Dimensions & Capacities
Fuel Capacity | 8.52 litres (2.25 gallons) |
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Ground Clearance | 328 mm (12.9 inches) |
Seat Height | 960 mm (37.8 inches) If adjustable, lowest setting. |
Weight Incl Oil Gas Etc | 115.7 kg (255.0 pounds) |