Enduro Bikes
2009Kawasaki KLX140 Monster Energy
32 fields on record
The 2009 Kawasaki KLX140 Monster Energy is a lightweight 144cc enduro bike designed for young riders and beginners seeking affordable off-road adventure. Its simple air-cooled single-cylinder engine and forgiving five-speed manual transmission deliver reliable, approachable performance on trails and dirt terrain. Known for durability and ease of maintenance, this model excels as an entry-level dirt bike for learning fundamental riding skills.
- Capacity
- 144.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Wet weight
- 93.0 kg
- Seat height
- 780 mm
- Power
- 14.1 HP (10.4 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed as a small-displacement trail and recreational off-road bike for light dirt riding rather than speed or highway use.
- Built for
- A friendly, low-intimidation trail bike that rewards playful, low-speed off-road exploration over aggressive riding.
- Not ideal for
- Not suitable for highway travel, long-distance touring, carrying a passenger, or riders seeking real speed or power.
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
- 144.0 ccm
- Power
- 14.1 HP (10.4 kW)
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.1516 HP/kg (wet)
- Bore x stroke
- 58.0 x 54.4 mm
- Compression
- 9.5:1
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Electric & kick
- Ignition
- CDI
- Valves per cylinder
- 4
- Torque
- Not on record - add it
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
Dimensions & weight
- Wheelbase
- 1260 mm
- Overall length
- 1821 mm
- Overall height
- 1049 mm
- Seat height
- 780 mm
- Wet weight
- 93.0 kg
- Fuel capacity
- 5.70 litres
- Ground clearance
- 236 mm
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- High-Tensile steel, box-section perimeter
- Front suspension
- 33mm telescopic fork / 7.1 in.
- Rear suspension
- UNI-TRAK® linkage system and single shock with 5-way preload adjustability / 7.1 in.
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 220 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 240 mm
- Front tyre
- 70/80-17
- Rear tyre
- 90/90-14
Other
- Color options
- Ebony
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 | 2009 | 2010 |
|---|---|---|
| Capacity | 144 cc | 144 cc |
| Seat height | 780 mm | 780 mm |
| Fuel capacity | 5.7 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 Kawasaki KLX140 Monster Energy?
The 2009 Kawasaki KLX140 Monster Energy has a Capacity of 144.0 ccm (8.79 cubic inches).
What engine power does the Kawasaki KLX140 Monster Energy have?
The 2009 Kawasaki KLX140 Monster Energy has a Power of 14.1 HP (10.4 kW).
How many gears does the Kawasaki KLX140 Monster Energy have?
The 2009 Kawasaki KLX140 Monster Energy has a Gearbox of 5-speed.
How much does the Kawasaki KLX140 Monster Energy weigh?
The 2009 Kawasaki KLX140 Monster Energy has a Wet weight of 93.0 kg (205.0 pounds).
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