14 August. Friday 2026
Honda CRF450RX - 2020 Specifications and Reviews
The 2020 Honda CRF450RX is a dual-sport motorcycle designed for riders seeking serious off-road capability with street legality. Known for its potent 450cc engine, lightweight titanium fuel tank, and aggressive Dunlop Geomax tires, it excels in challenging terrain and long-distance adventure riding. The electric starter and lithium-ion battery enhance practicality for demanding backcountry expeditions.
General information | |
| Category | Enduro / offroad |
| Year | 2020 |
| Model | Honda CRF450RX |
Engine and Transmission Specifications | |
| Driveline | #520 Chain; 13T/50T |
| Transmission type | Chain (final drive) |
| Gearbox | 5-speed |
| Cooling system | Liquid |
| Ignition | DC-CDI |
| Fuel control | Single Overhead Cams (SOHC) |
| Fuel system | Injection. Programmed Fuel Injection (PGM-FI) |
| Valves per Cylinder | 4 |
| Bore x Stroke | 96.0 x 62.0 mm (3.8 x 2.4 inches) |
| Compression | 13.5:1 |
| Engine details | 38mm intake valve, titanium; 31mm exhaust, steel |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 449.0 ccm (27.40 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Wheels | Dunlop Geomax AT81 tires |
| Rear brakes | Single disc |
| Diameter | 260 mm (10.2 inches) |
| Front brakes | Single disc. Two-piston calipers. |
| Rear tire | 120/90-18 |
| Front tire | 90/90-21 |
| Rear wheel travel | 312 mm (12.3 inches) |
| Rear Suspension | Pro-Link® Showa single shock with adjustable spring preload, rebound and compression damping adjustability |
| Front wheel travel | 305 mm (12.0 inches) |
| Front Suspension | 49mm inverted Showa fork with rebound and compression damping adjustability |
| Trail | 116 mm (4.6 inches) |
| Rake (fork angle) | 27.3° |
| Frame type | Semi-double cradle, aluminium twin-spar |
| | |
Physical measures and capacities | |
| Fuel capacity | 8.52 litres (2.25 US gallons) |
| Wheelbase | 1478 mm (58.2 inches) |
| 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) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Titanium fuel tank. Model ID: CRF450RX. |
| Electrical | Lithium-ion battery |
| Starter | Electric |
| Color options | Red |
Performance Profile & Rider Fit
Best For
Track55%
City10%
Cornering75%
Daily Riding15%
Touring20%
Passenger5%
Rider Profile
| Best For | This is a serious off-road weapon best suited to intermediate through expert riders who already have dirt bike experience, not a first-ever motorcycle. |
| Purpose | Built for cross-country and hard enduro-style off-road riding, with the durability and lighting/spark arrestor considerations typical of a closed-course and trail-legal race bike rather than street commuting. |
| Rider Fit | The tall 37.7-inch seat height, 256-lb wet weight, and aggressive ergonomics demand good rider fitness, leg length, and confidence standing and shifting body weight on rough terrain. |
| Character | It has the raw, high-strung feel of a factory-style motocross-derived engine tuned for tractable power delivery over rocks, roots, and trails, rewarding an aggressive, active riding style. |
| Not Ideal For | This is not the right choice for new riders, commuters, highway travel, two-up riding, or anyone wanting a comfortable, low-maintenance daily street bike. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2020 Honda CRF450RX motorcycle is an impressive off-road machine that offers powerful performance and advanced technology. With its 449cc engine and lightweight aluminum frame, this bike is designed for maximum agility and responsiveness on the trails. The electric start and selectable engine maps make it easy to customize the bike's performance to suit a variety of riding conditions. Plus, the upgraded suspension and chassis design provide improved handling and stability, giving riders the confidence to take on challenging terrain. Overall, the CRF450RX is a top-notch off-road motorcycle that delivers exceptional performance and versatility. If you're in the market for a high-performance off-road motorcycle, the 2020 Honda CRF450RX is definitely worth considering. Its powerful engine, lightweight design, and advanced technology make it a standout option for riders looking for a capable and reliable machine. Whether you're hitting the trails for recreational riding or competitive racing, the CRF450RX has the features and performance to tackle any off-road adventure with ease. With its superb handling and responsive power delivery, this bike is sure to impress any rider looking for a top-of-the-line off-road motorcycle.Add a Comment
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