14 August. Friday 2026
Honda CRF450RX - 2019 Specifications and Reviews
The 2019 Honda CRF450RX is a dual-sport motorcycle designed for off-road enthusiasts seeking a versatile, trail-capable machine. Known for its reliable electric and kick-start system, manageable 257-pound weight, and Dunlop Geomax tires, it excels in mixed terrain riding. The model suits intermediate to experienced riders prioritizing accessibility without sacrificing genuine dirt-bike capability.
General information | |
| Category | Enduro / offroad |
| Year | 2019 |
| Model | Honda CRF450RX |
Engine and Transmission Specifications | |
| Driveline | #520 T-ring-sealed chain; 13T/51T |
| Transmission type | Chain (final drive) |
| Gearbox | 5-speed |
| Cooling system | Liquid |
| Ignition | Full transistorized with electronic advance |
| 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 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) | 27.2° |
| Frame type | Semi-double cradle, aluminium twin-spar |
| | |
Physical measures and capacities | |
| Reserve fuel capacity | 1.60 litres (0.42 US gallons) |
| Fuel capacity | 8.52 litres (2.25 US gallons) |
| Wheelbase | 1476 mm (58.1 inches) |
| Ground clearance | 328 mm (12.9 inches) |
| Seat height | 960 mm (37.8 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 116.6 kg (257.0 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Model ID: CRF450RX. |
| Starter | Electric & kick |
| 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 2019 Honda CRF450RX is a powerful and versatile off-road motorcycle that is perfect for riders looking for a high-performance ride. With its 449cc Unicam engine, lightweight chassis, and cutting-edge suspension, the CRF450RX is built to handle the toughest terrains with ease. Whether you're hitting the trails or competing in a race, this bike delivers impressive power and agility, making it a top choice for off-road enthusiasts. One of the standout features of the 2019 Honda CRF450RX is its innovative chassis design, which provides excellent handling and maneuverability. The bike's advanced suspension system ensures a smooth and controlled ride, while the powerful engine delivers impressive acceleration and top-end power. With its durable construction and high-quality components, the CRF450RX offers reliability and performance that riders can count on. Overall, the 2019 Honda CRF450RX is a top-of-the-line off-road motorcycle that delivers exceptional power, agility, and handling for riders who demand the best. Whether you're tackling challenging trails or competing in off-road events, this bike is sure to impress with its performance and capabilities. If you're in the market for a high-performance off-road motorcycle, the CRF450RX is definitely worth considering.Add a Comment
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