Enduro Bikes
2021Honda CRF400RX
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The 2021 Honda CRF400RX is a lightweight enduro bike designed for riders seeking trail versatility and ease of handling. Its 413cc single-cylinder engine delivers responsive power with excellent fuel efficiency, while the compact frame and manageable seat height make it ideal for both beginners and experienced off-road enthusiasts tackling mixed terrain.
- Capacity
- 413.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Wet weight
- 107.6 kg
- Seat height
- 965 mm
- Power
- 41.3 HP (30.4 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for serious trail riding, enduro competition, and technical off-road terrain rather than commuting or road use.
- Built for
- Light, high-revving, and nimble, this bike rewards an aggressive, standing-up riding style and confident throttle control over rough, technical ground.
- Not ideal for
- It is a poor choice for riders wanting a plush highway tourer, a passenger-friendly bike, or a low-maintenance daily commuter.
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
- 413.0 ccm
- Power
- 41.3 HP (30.4 kW)
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.3838 HP/kg (wet)
- Bore x stroke
- 92.0 x 62.1 mm
- Compression
- 13.5:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- CDI
- Valves per cylinder
- 4
- Torque
- Not on record - add it
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Multi plate wet
Dimensions & weight
- Wheelbase
- 1481 mm
- Overall length
- 2182 mm
- Overall width
- 839 mm
- Overall height
- 1282 mm
- Seat height
- 965 mm
- Wet weight
- 107.6 kg
- Fuel capacity
- 7.30 litres
- Ground clearance
- 336 mm
- Oil capacity
- 1.30 litres
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Aluminium frame and swingarm
- Front suspension
- Showa 49mm USD fork
- Rear suspension
- Showa monoshock using Honda Pro-Link system
- Front wheel travel
- 305 mm
- Rear wheel travel
- 315 mm
- Rake (fork angle)
- 27.1°
- Trail
- 114 mm
Brakes & wheels
- Front brakes
- Single disc. Hydraulic
- Front brakes diameter
- 260 mm
- Rear brakes
- Single disc. Hydraulic
- Front tyre
- 90/90-21
- Rear tyre
- 140/80-18
Other
- Color options
- Red
- Comments
- 3 power modes. Model ID: CRF400RX.
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 | 2021 | 2022 |
|---|---|---|
| Capacity | 413 cc | 413 cc |
| Seat height | 965 mm | 965 mm |
| Fuel capacity | 7.3 L | 8 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 CRF400RX?
The 2021 Honda CRF400RX has a Capacity of 413.0 ccm (25.20 cubic inches).
What engine power does the Honda CRF400RX have?
The 2021 Honda CRF400RX has a Power of 41.3 HP (30.4 kW).
How many gears does the Honda CRF400RX have?
The 2021 Honda CRF400RX has a Gearbox of 5-speed.
How much does the Honda CRF400RX weigh?
The 2021 Honda CRF400RX has a Wet weight of 107.6 kg (237.2 pounds).
Shop this bike
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The 2021 Honda CRF400RX is a powerful and versatile off-road motorcycle that delivers top-notch performance in a variety of terrains. With a 397cc liquid-cooled, four-stroke engine, this bike offers plenty of power and torque to tackle any off-road challenge. Its lightweight chassis and slim bodywork make it easy to maneuver, while the compact fuel tank provides enhanced agility. The CRF400RX also features a smooth and responsive 6-speed transmission, allowing riders to effortlessly shift gears and maintain control in demanding situations. Whether navigating through tight trails or conquering steep hills, this Honda motorcycle is a reliable option for riders seeking a high-performance off-road experience.
In addition to its impressive performance, the 2021 Honda CRF400RX boasts a range of advanced features designed to enhance the riding experience. The bike comes equipped with a Showa suspension system that offers outstanding stability and control, even on rough or uneven terrain. Its electric start system provides added convenience, while the lightweight aluminum frame ensures exceptional handling and responsiveness. With its aggressive styling and cutting-edge technology, the CRF400RX is a standout choice for off-road enthusiasts looking for a dependable and capable motorcycle. Whether you're a seasoned rider or a newcomer to off-road adventures, the 2021 Honda CRF400RX is an impressive option that delivers on power, agility, and performance.
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