14 August. Friday 2026
Honda CRF450RWE - 2021 Specifications and Reviews
The 2021 Honda CRF450RWE is a competition-focused motocross machine designed for experienced riders seeking a lightweight, nimble platform. Its potent 449cc single-cylinder four-stroke engine delivers 53 horsepower with strong mid-range torque, making it ideal for technical terrain and racing. Known for exceptional handling and reliability, the CRF450RWE remains a benchmark for serious off-road competition.
General information | |
| Category | Cross / motocross |
| Year | 2021 |
| Model | Honda CRF450RWE |
Engine and Transmission Specifications | |
| Exhaust system | Titanium Yoshimura |
| Driveline | #520 Chain; 13T/49T |
| Clutch | Multi plate wet |
| Transmission type | Chain (final drive) |
| Gearbox | 5-speed |
| Cooling system | Liquid |
| Ignition | DC-CDI |
| Fuel control | Single Overhead Cams (SOHC) |
| Fuel system | 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 | 13.5:1 |
| Top speed | 170.0 km/h (105.6 mph) |
| Torque | 48.0 Nm (4.9 kgf-m or 35.4 ft.lbs) @ 7000 RPM |
| Power | 53.0 HP (38.7 kW) @ 9000 RPM |
| Engine details | 38mm intake valve, 31mm exhaust |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 449.7 ccm (27.44 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Wheels | Geomax MX33 tires. |
| Rear brakes | Single disc. Hydraulic. Single-piston caliper. |
| Diameter | 260 mm (10.2 inches) |
| Front brakes | Single disc. Hydraulic. Two-piston calipers. |
| Rear tire | 120/80-19 |
| 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 inverted Showa fork with rebound and compression damping adjustability. |
| Trail | 114 mm (4.5 inches) |
| Rake (fork angle) | 27.7° |
| Frame type | Aluminium twin tube |
| | |
Physical measures and capacities | |
| Oil capacity | 1.80 litres (1.9 US quarts) |
| Fuel capacity | 6.28 litres (1.66 US gallons) |
| Wheelbase | 1481 mm (58.3 inches) |
| Ground clearance | 335 mm (13.2 inches) |
| Overall width | 827 mm (32.6 inches) |
| Overall length | 2191 mm (86.3 inches) |
| Overall height | 1271 mm (50.0 inches) |
| Seat height | 965 mm (38.0 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 112.0 kg (247.0 pounds) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Standard, Smooth and Aggressive riding modes. Launch Control. Model id: CRF450RWE. |
| Electrical | 12V 6Ah (10HR) battery. |
| Starter | Electric |
| Color options | Red |
Performance Profile & Rider Fit
105.6 mph
Top Speed
Best For
Track98%
City5%
Cornering90%
Daily Riding8%
Touring5%
Passenger0%
Rider Profile
| Best For | This is a race-ready machine best suited to experienced or expert off-road riders comfortable with a tall, aggressive full-size motocross bike. |
| Purpose | Built purely for motocross and off-road competition, excelling at jumps, whoops, and hard-charging track or trail riding rather than any road use. |
| Rider Fit | The tall 37.8-inch seat height, 249-lb wet weight, and firm suspension demand strong rider fitness, confidence standing on the pegs, and good leg length. |
| Character | A sharp, high-strung, factory-inspired thumper that rewards aggressive input with explosive acceleration and razor-sharp cornering agility. |
| Not Ideal For | This bike is not for commuters, passengers, touring riders, or anyone seeking a comfortable, road-legal, or beginner-friendly machine. |
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 2021 Honda CRF450RWE is an impressive motorcycle that offers top-of-the-line performance and advanced features. With its powerful 450cc engine and lightweight chassis, this bike delivers excellent handling and agility on the trails. The factory-installed Yoshimura exhaust system provides a thrilling sound and optimal power delivery, while the titanium fuel tank reduces weight for improved performance. The electric start system makes it easy to get going, and the updated suspension and brakes offer superior control and stopping power. Overall, the Honda CRF450RWE is a top choice for riders looking for a high-performance off-road motorcycle. In conclusion, the 2021 Honda CRF450RWE is a stand-out motorcycle in its class, with advanced features and top-notch performance. Whether you're a seasoned rider or a beginner, this bike offers the power, agility, and control needed to conquer any trail. Its impressive engine, lightweight design, and advanced components make it a top choice for off-road enthusiasts. If you're in the market for a high-performance motorcycle that offers the best in power and control, the Honda CRF450RWE is a top contender.Add a Comment
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