Motocross Bikes
2021Honda CRF450RWE
41 fields on record
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.
- Capacity
- 449.7 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Wet weight
- 112.0 kg
- Seat height
- 965 mm
- Power
- 53.0 HP (38.7 kW) @ 9000 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for motocross and off-road competition, excelling at jumps, whoops, and hard-charging track or trail riding rather than any road use.
- Built for
- 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.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 449.7 ccm
- Power
- 53.0 HP (38.7 kW) @ 9000 RPM
- Torque
- 48.0 Nm (4.9 kgf-m) @ 7000 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.4732 HP/kg (wet)
- Bore x stroke
- 96.0 x 62.1 mm
- Compression
- 13.5:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- CDI
- Valves per cylinder
- 4
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Multi plate wet
Performance
- Top speed
- 170.0 km/h (105.6 mph)
Dimensions & weight
- Wheelbase
- 1481 mm
- Overall length
- 2191 mm
- Overall width
- 827 mm
- Overall height
- 1271 mm
- Seat height
- 965 mm
- Wet weight
- 112.0 kg
- Fuel capacity
- 6.30 litres
- Ground clearance
- 335 mm
- Oil capacity
- 1.80 litres
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Aluminium twin tube
- Front suspension
- 49mm inverted Showa fork with rebound and compression damping adjustability.
- Rear suspension
- Pro-Link® Showa single shock with adjustable spring preload, rebound and compression damping adjustability.
- Front wheel travel
- 305 mm
- Rear wheel travel
- 312 mm
- Rake (fork angle)
- 27.7°
- Trail
- 114 mm
Brakes & wheels
- Front brakes
- Single disc. Hydraulic. Two-piston calipers.
- Front brakes diameter
- 260 mm
- Rear brakes
- Single disc. Hydraulic. Single-piston caliper.
- Front tyre
- 80/100-21
- Rear tyre
- 120/80-19
Other
- Color options
- Red
- Comments
- Standard, Smooth and Aggressive riding modes. Launch Control. Model id: CRF450RWE.
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2020 | 2021 | 2022 | 2023 | 2025 | 2026 |
|---|---|---|---|---|---|---|
| Capacity | 450 cc | 450 cc | 450 cc | 450 cc | 450 cc | 450 cc |
| Seat height | 960 mm | 965 mm | 965 mm | 965 mm | 965 mm | 960 mm |
| Fuel capacity | 6.3 L | 6.3 L | 6.4 L | 6.4 L | 6.4 L | 6.4 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Honda CRF450RWE?
The 2021 Honda CRF450RWE has a Capacity of 449.7 ccm (27.44 cubic inches).
What engine power does the Honda CRF450RWE have?
The 2021 Honda CRF450RWE has a Power of 53.0 HP (38.7 kW) @ 9000 RPM.
How many gears does the Honda CRF450RWE have?
The 2021 Honda CRF450RWE has a Gearbox of 5-speed.
What is the torque of the Honda CRF450RWE?
The 2021 Honda CRF450RWE has a Torque of 48.0 Nm (4.9 kgf-m or 35.4 ft.lbs) @ 7000 RPM.
How much does the Honda CRF450RWE weigh?
The 2021 Honda CRF450RWE has a Wet weight of 112.0 kg (246.9 pounds).
Shop this bike
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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.
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