Motocross Bikes
2018Honda CRF450R
43 fields on record
The 2018 Honda CRF450R is a high-performance four-stroke dirt bike engineered for competitive motocross riders and experienced off-road enthusiasts. Known for its reliable 450cc engine, lightweight aluminum frame, and responsive handling, it delivers the power and precision demanded in professional racing environments. Its aggressive geometry and potent powerplant make it the benchmark for serious motocross competition.
- Capacity
- 449.7 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 109.0 kg
- Seat height
- 953 mm
- Power
- 53.0 HP (38.7 kW) @ 9000 RPM
Other years
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2027
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for motocross racing and serious off-road riding, not for street use or general transportation.
- Built for
- A razor-sharp, high-revving, race-bred single-cylinder motocrosser that rewards aggressive input with explosive acceleration and pinpoint handling.
- Not ideal for
- This is not the right bike for beginners, commuters, passengers, or anyone seeking comfort, storage, or highway touring capability.
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
- 0.4862 HP/kg (dry)
- Bore x stroke
- 96.0 x 62.1 mm
- Compression
- 13.5:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Kick
- Ignition
- Fully transistorized with electronic advance
- Valves per cylinder
- 4
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Multi plate wet clutch
Performance
- Top speed
- 170.0 km/h (105.6 mph)
Dimensions & weight
- Wheelbase
- 1492 mm
- Overall length
- 2191 mm
- Overall width
- 827 mm
- Overall height
- 1271 mm
- Seat height
- 953 mm
- Dry weight
- 109.0 kg
- Wet weight
- 110.2 kg
- Fuel capacity
- 6.40 litres
- Ground clearance
- 330 mm
- Oil capacity
- 1.80 litres
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)
- 27.2°
- Trail
- 116 mm
Brakes & wheels
- Front brakes
- Single disc. Hydraulic. Two-piston calipers.
- Front brakes diameter
- 260 mm
- Rear brakes
- Single disc. Hydraulic. Single-piston caliper.
- Rear brakes diameter
- 240 mm
- Front tyre
- 80/100-21
- Rear tyre
- 120/80-19
Other
- Color options
- Red
- Comments
- Model id: CRF450R
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 | 2002 | 2008 | 2015 | 2018 | 2021 | 2027 |
|---|---|---|---|---|---|---|
| Capacity | 449 cc | 449 cc | 450 cc | 450 cc | 450 cc | 450 cc |
| Dry weight | 102 kg | — | 109 kg | 109 kg | 107 kg | 103 kg |
| Seat height | — | 955 mm | 953 mm | 953 mm | 965 mm | 953 mm |
| Fuel capacity | 7.5 L | 7.2 L | 6.4 L | 6.4 L | 6.4 L | 7.1 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 CRF450R?
The 2018 Honda CRF450R has a Capacity of 449.7 ccm (27.44 cubic inches).
What engine power does the Honda CRF450R have?
The 2018 Honda CRF450R has a Power of 53.0 HP (38.7 kW) @ 9000 RPM.
How many gears does the Honda CRF450R have?
The 2018 Honda CRF450R has a Gearbox of 5-speed.
What is the torque of the Honda CRF450R?
The 2018 Honda CRF450R has a Torque of 48.0 Nm (4.9 kgf-m or 35.4 ft.lbs) @ 7000 RPM.
How much does the Honda CRF450R weigh?
The 2018 Honda CRF450R has a Dry weight of 109.0 kg (240.3 pounds).
Shop this bike
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The 2018 Honda CRF450R is a powerful and reliable motocross bike that delivers exceptional performance on the track. Its 449cc engine provides impressive power and torque, allowing riders to tackle even the most challenging terrain with ease. The bike's modern suspension and chassis design offer excellent handling and stability, making it an ideal choice for competitive riders.
In addition to its impressive performance, the 2018 Honda CRF450R also features a sleek and aggressive design that is sure to turn heads. Its bold graphics and striking color options make it a standout choice for riders who want to make a statement on the track. With its combination of power, handling, and style, the 2018 Honda CRF450R is a top contender in the motocross world.
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