Motocross Bikes
2027Honda CRF450R
38 fields on record
The Honda CRF450R continues into the 2027 model year. It's powered by (449.8cc liquid-cooled 10º single-cylinder four-stroke), mated to a Constant-mesh 5-speed; manual gearbox. Chassis hardware includes a 49mm fully adjustable leading-axle inverted telescopic Showa coil-spring fork w/ 12.2 in. travel with 2-piston caliper (30mm, 27mm) hydraulic; single 260mm disc up front, with a claimed weight of 249 lbs. and a 37.8 in seat height.
- Capacity
- 449.5 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 102.5 kg
- Seat height
- 953 mm
- Power
- Not on record
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What’s new for the 2027 Honda CRF450R
vs the 2026| Spec | 2026 | 2027 |
|---|---|---|
| Power | 56.0 HP (41.2 kW) | not listed |
| Torque | 45.7 Nm (4.7 kgf-m or 33.7 ft.lbs) @ 6900 RPM | not listed |
| Dry weight | 109.0 kg (240.3 pounds) | 102.5 kg (226.0 pounds) |
| Wet weight | 112.9 kg (248.9 pounds) | 108.0 kg (238.1 pounds) |
| Fuel capacity | 6.40 litres (1.69 US gallons) | 7.10 litres (1.88 US gallons) |
| Front suspension | 49mm fully adjustable leading-axle inverted telescopic Showa coil-spring fork w/ 12.2 in. travel | Showa 49mm USD fork |
| Rear suspension | Pro-Link system; fully adjustable Showa single shock w/ 12.2 in. wheel travel | Showa 50mm monoshock, Pro-Link |
| Front brakes | 2-piston caliper (30mm, 27mm) hydraulic; single 260mm disc | Single 260 mm petal disc, 2-piston caliper |
| Rear brakes | 1-piston caliper hydraulic; single 240mm disc | Single 240 mm petal disc, 1-piston caliper |
| Compression | 13.5:1 | 13.8:1 |
Other years
2002
2003
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2026
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
- 449.5 ccm
- Engine type
- Single, four-stroke
- Bore x stroke
- 97.0 x 60.8 mm
- Compression
- 13.8:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- CDI
- Valves per cylinder
- 4
- Power
- Not on record - add it
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Multiplate wet, hydraulically actuated (6 springs, 8 plates)
Dimensions & weight
- Wheelbase
- 1490 mm
- Overall length
- 2200 mm
- Overall width
- 827 mm
- Overall height
- 1263 mm
- Seat height
- 953 mm
- Dry weight
- 102.5 kg
- Wet weight
- 108.0 kg
- Fuel capacity
- 7.10 litres
- Ground clearance
- 333 mm
- Oil capacity
- 1.80 litres
Chassis & suspension
- Frame
- Aluminium twin tube
- Front suspension
- Showa 49mm USD fork
- Rear suspension
- Showa 50mm monoshock, Pro-Link
- Front wheel travel
- 310 mm
- Rear wheel travel
- 305 mm
- Rake (fork angle)
- 27.5°
- Trail
- 117 mm
- Rake
- 27.3deg
Brakes & wheels
- Front brakes
- Single 260 mm petal disc, 2-piston caliper
- Front brakes diameter
- 260 mm
- Rear brakes
- Single 240 mm petal disc, 1-piston caliper
- Rear brakes diameter
- 240 mm
- Front tyre
- 80/100-21
- Rear tyre
- 120/90-19
Specs last verified against published sources: .
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 | 2021 | 2027 |
|---|---|---|---|---|---|
| Capacity | 449 cc | 449 cc | 450 cc | 450 cc | 450 cc |
| Dry weight | 102 kg | — | 109 kg | 107 kg | 103 kg |
| Seat height | — | 955 mm | 953 mm | 965 mm | 953 mm |
| Fuel capacity | 7.5 L | 7.2 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 2027 Honda CRF450R has a Capacity of 449.5 ccm (27.43 cubic inches).
How many gears does the Honda CRF450R have?
The 2027 Honda CRF450R has a Gearbox of 5-speed.
How much does the Honda CRF450R weigh?
The 2027 Honda CRF450R has a Dry weight of 102.5 kg (226.0 pounds).
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