Motocross Bikes
2009Honda CRF450F
32 fields on record
The 2009 Honda CRF450F is a high-performance four-stroke motocross bike designed for competitive riders and experienced enthusiasts. Powered by a 449cc single-cylinder engine with fuel injection and liquid cooling, it delivers strong power and reliability on the track. Known for its precision handling and championship-winning heritage, the CRF450F remains a favorite among serious motocross competitors.
- Capacity
- 449.0 ccm
- Engine
- Single
- Gearbox
- 5-speed
- Wet weight
- 106.5 kg
- Seat height
- 955 mm
- Power
- 44.9 HP (33.0 kW)
What’s new for the 2009 Honda CRF450F
vs the 2004| Spec | 2004 | 2009 |
|---|---|---|
| Wet weight | — | 106.5 kg (234.8 pounds) |
| Fuel capacity | 7.60 litres (2.01 US gallons) | 5.70 litres (1.51 US gallons) |
| Front suspension | 47mm inverted Showa cartridge fork with 16-position rebound- and 16-position compression-damping adjustability. | 48mm inverted KYB Air-Oil-Separate (AOS) with 16-position rebound and 18-position compression damping adjustability |
| Rear suspension | Pro-Link Showa single-shock with spring-preload, 17-position rebound-damping adjustability, and compression-damping adjustment separated into low-speed (13 positions) and high-speed (3.5 turns). | Pro-Link KYB single shock with spring preload, 20-position rebound damping adjustability, and compression damping adjustment separated into low-speed (18 positions) and high-speed (1 1/2 turns) |
| Front brakes | Single disc | Double disc |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for competitive motocross and off-road trail riding rather than any road use.
- Built for
- A light, high-strung, race-bred single-cylinder machine that rewards aggressive, active riding with sharp handling and strong suspension travel.
- Not ideal for
- Not suitable for riders wanting a comfortable commuter, a passenger-friendly bike, or any highway and touring use.
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
- 449.0 ccm
- Power
- 44.9 HP (33.0 kW)
- Engine type
- Single
- Power/weight ratio
- 0.4216 HP/kg (wet)
- Bore x stroke
- 96.0 x 62.1 mm
- Compression
- 12.0:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- Full Transistor with three-gearposition electronic advance
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
Dimensions & weight
- Wheelbase
- 1491 mm
- Seat height
- 955 mm
- Wet weight
- 106.5 kg
- Fuel capacity
- 5.70 litres
- Ground clearance
- 333 mm
- Dry weight
- Not on record - add it
Chassis & suspension
- Front suspension
- 48mm inverted KYB Air-Oil-Separate (AOS) with 16-position rebound and 18-position compression damping adjustability
- Rear suspension
- Pro-Link KYB single shock with spring preload, 20-position rebound damping adjustability, and compression damping adjustment separated into low-speed (18 positions) and high-speed (1 1/2 turns)
- Front wheel travel
- 310 mm
- Rear wheel travel
- 320 mm
- Rake (fork angle)
- 26.0°
- Trail
- 114 mm
Brakes & wheels
- Front brakes
- Double disc
- Front brakes diameter
- 240 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 240 mm
- Front tyre
- 80/18-21
- Rear tyre
- 120/80-19
Other
- Color options
- Red
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 | 2004 | 2009 |
|---|---|---|
| Capacity | 449 cc | 449 cc |
| Seat height | 955 mm | 955 mm |
| Fuel capacity | 7.6 L | 5.7 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 CRF450F?
The 2009 Honda CRF450F has a Capacity of 449.0 ccm (27.40 cubic inches).
What engine power does the Honda CRF450F have?
The 2009 Honda CRF450F has a Power of 44.9 HP (33.0 kW).
How many gears does the Honda CRF450F have?
The 2009 Honda CRF450F has a Gearbox of 5-speed.
How much does the Honda CRF450F weigh?
The 2009 Honda CRF450F has a Wet weight of 106.5 kg (234.8 pounds).
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