Enduro Bikes
2008Kawasaki KLX450R
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The 2008 Kawasaki KLX 450R is a capable mid-size enduro designed for recreational off-road riders seeking reliable trail and motocross performance. Its 449cc liquid-cooled four-stroke engine delivers accessible power with excellent durability, while the lightweight aluminum frame and responsive handling make it ideal for both novice and intermediate riders tackling varied terrain.
- Capacity
- 449.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Wet weight
- 126.0 kg
- Seat height
- 940 mm
- Power
- 35.4 HP (26.0 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built as a pure off-road enduro and motocross-style competition machine rather than a street or all-round bike.
- Built for
- A high-revving, aggressive single-cylinder thumper with race-bred suspension and razor-sharp handling for tackling trails, motocross tracks, and technical terrain.
- Not ideal for
- Not a good fit for daily commuting, highway touring, passengers, or riders seeking comfort and long-range range.
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
- 35.4 HP (26.0 kW)
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.2810 HP/kg (wet)
- Bore x stroke
- 96.0 x 62.1 mm
- Compression
- 12.0:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Electric & kick
- Ignition
- Digital AC-CDI
- Valves per cylinder
- 4
- Lubrication system
- Forced lubrication, semi and #8209;dry sump
- Torque
- Not on record - add it
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet multiplate
Dimensions & weight
- Wheelbase
- 1481 mm
- Overall length
- 2179 mm
- Overall width
- 820 mm
- Overall height
- 1255 mm
- Seat height
- 940 mm
- Wet weight
- 126.0 kg
- Fuel capacity
- 7.90 litres
- Ground clearance
- 320 mm
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Aluminum, perimeter design
- Front suspension
- 48mm inverted AOS-type cartridge fork with 22-way compression damping and 20-way rebound damping / 11.2 in.
- Rear suspension
- UNI-TRAK® single shock system with 22-way low-speed, two-turn variable high-speed compression damping and 22-way rebound damping / 11.0 in.
- Front wheel travel
- 305 mm
- Rear wheel travel
- 315 mm
- Rake (fork angle)
- 27.1°
- Trail
- 122 mm
Brakes & wheels
- Front brakes
- Double disc
- Front brakes diameter
- 250 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 240 mm
- Front tyre
- 80/90-21
- Rear tyre
- 100/90-18
Other
- Color options
- Lime Green
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 | 2008 | 2013 | 2017 | 2020 | 2024 |
|---|---|---|---|---|---|
| Capacity | 449 cc | 449 cc | 449 cc | 449 cc | 449 cc |
| Seat height | 940 mm | 935 mm | 935 mm | 935 mm | 935 mm |
| Fuel capacity | 7.9 L | 8 L | 8 L | 8 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 Kawasaki KLX450R?
The 2008 Kawasaki KLX450R has a Capacity of 449.0 ccm (27.40 cubic inches).
What engine power does the Kawasaki KLX450R have?
The 2008 Kawasaki KLX450R has a Power of 35.4 HP (26.0 kW).
How many gears does the Kawasaki KLX450R have?
The 2008 Kawasaki KLX450R has a Gearbox of 5-speed.
How much does the Kawasaki KLX450R weigh?
The 2008 Kawasaki KLX450R has a Wet weight of 126.0 kg (277.8 pounds).
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