14 August. Friday 2026
Honda CRF450X - 2021 Specifications and Reviews
The 2021 Honda CRF450X is a versatile single-cylinder enduro bike built for serious off-road adventurers seeking reliability and balanced performance. Its 449cc four-stroke engine delivers 44.5 horsepower with predictable torque characteristics ideal for technical terrain and long-distance exploration. Known for its durable construction and user-friendly nature, the CRF450X excels as both a capable trail bike and weekend adventure machine.
General information | |
| Category | Enduro / offroad |
| Year | 2021 |
| Model | Honda CRF450X |
Engine and Transmission Specifications | |
| Driveline | #520 T-ring-sealed chain; 13T/51T |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Ignition | DC-CDI |
| Fuel control | Single Overhead Cams (SOHC) |
| Fuel system | Injection. Programmed Fuel Injection (PGM-FI), 46mm downdraft throttle body |
| Valves per Cylinder | 4 |
| Bore x Stroke | 96.0 x 62.1 mm (3.8 x 2.4 inches) |
| Compression | 12.0:1 |
| Torque | 41.3 Nm (4.2 kgf-m or 30.5 ft.lbs) @ 7000 RPM |
| Power | 44.5 HP (32.5 kW) @ 7500 RPM |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 449.0 ccm (27.40 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | Dunlop MX52 tires |
| Rear brakes | Single disc |
| Diameter | 260 mm (10.2 inches) |
| Front brakes | Single disc. Two-piston calipers. |
| Rear tire | 110/100-18 |
| Front tire | 80/100-21 |
| 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 leading-axle inverted telescopic Showa coil-spring fork with rebound and compression damping adjustability |
| Trail | 142 mm (5.6 inches) |
| Rake (fork angle) | 27.4° |
| Frame type | Semi-double cradle, aluminium twin-spar |
| | |
Physical measures and capacities | |
| Fuel capacity | 7.61 litres (2.01 US gallons) |
| Wheelbase | 1491 mm (58.7 inches) |
| Ground clearance | 333 mm (13.1 inches) |
| Seat height | 963 mm (37.9 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 124.7 kg (275.0 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Model ID: CRF450X. |
| Starter | Electric & kick |
| Color options | Red |
Performance Profile & Rider Fit
Best For
Track35%
City10%
Cornering55%
Daily Riding15%
Touring20%
Passenger5%
Rider Profile
| Best For | This bike suits intermediate to experienced off-road riders comfortable with a tall, powerful open-class enduro machine. |
| Purpose | Built as a dedicated closed-course and trail enduro weapon, excelling at technical off-road terrain, motocross-adjacent trails, and cross-country racing. |
| Rider Fit | The tall 37.9-inch seat height, 275 lb wet weight, and firm long-travel suspension demand good rider fitness, leg length, and off-road bike-handling strength. |
| Character | Light, nimble, and torquey, it rewards aggressive, standing-up riding with sharp cornering response and confidence over rough, unpredictable terrain. |
| Not Ideal For | It is a poor choice for daily commuting, highway touring, carrying a passenger, or riders seeking plush comfort and low seat height. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Shop This Bike
Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2021 Honda CRF450X is a top-of-the-line off-road motorcycle that is designed for high performance and durability. Its powerful 449cc engine, lightweight frame, and advanced suspension system make it a force to be reckoned with on the trails. The electric start and lithium-ion battery add convenience to the already impressive package, while the sleek and aggressive design gives it a modern and rugged look. Overall, the CRF450X is a standout choice for riders who demand the best in off-road performance. The 2021 Honda CRF450X is a game-changer in the world of off-road motorcycles. With its advanced features, including a powerful engine and cutting-edge suspension, this bike is built to handle the toughest trails with ease. Its sleek design and convenient electric start make it a standout choice for riders who are serious about their off-road adventures. Whether you're a seasoned veteran or a beginner looking to take on challenging terrain, the CRF450X is a reliable and powerful companion. If you're in the market for a top-of-the-line off-road motorcycle, the 2021 Honda CRF450X should be at the top of your list.Add a Comment
Related Motorcycle Specifications
More Honda Motorcycles
- Motorcycles in database: 45863
- Technical specifications: 1490298
- Images of motorcycles: 72681
- Videos: 339
- Manufacturers: 501
Please Login or Register if you would like to leave a comment.