Enduro Bikes
2025Kawasaki KLX 140R F
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The 2025 Kawasaki KLX 140R F is an entry-level enduro bike perfect for young riders and beginners learning off-road skills. Its lightweight 144cc air-cooled engine delivers manageable power with a reliable carbureted setup, while the 5-speed gearbox and chain drive provide simple, durable performance ideal for trail riding and weekend adventures.
- Capacity
- 144.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 93.0 kg
- Seat height
- 860 mm
- Power
- 14.1 HP (10.4 kW)
What’s new for the 2025 Kawasaki KLX 140R F
vs the 2024| Spec | 2024 | 2025 |
|---|---|---|
| Fuel capacity | 5.70 litres (1.51 US gallons) | 5.80 litres (1.53 US gallons) |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for light trail riding, dirt paths, and recreational off-road exploration rather than speed or long-distance travel.
- Built for
- A nimble, forgiving, air-cooled single that prioritizes easy manageability and confidence-building off-road capability over outright performance.
- Not ideal for
- Not suitable for highway travel, two-up touring, or riders seeking strong acceleration and high top speed.
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)
- Torque
- 12.0 Nm (1.2 kgf-m) @ 6000 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.1516 HP/kg (dry)
- Bore x stroke
- 58.0 x 54.4 mm
- Compression
- 9.5:1
- Cooling system
- Air
- Fuel system
- Carburettor
- Ignition
- Digital DC-CDI
- Lubrication system
- Forced lubrication, wet sump
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Multiplate, wet
Dimensions & weight
- Wheelbase
- 1331 mm
- Overall length
- 2005 mm
- Overall width
- 790 mm
- Overall height
- 1135 mm
- Seat height
- 860 mm
- Dry weight
- 93.0 kg
- Wet weight
- 99.0 kg
- Fuel capacity
- 5.80 litres
- Ground clearance
- 315 mm
Chassis & suspension
- Frame
- High-tensile steel, box-section perimeter
- Front suspension
- 33mm telescopic fork
- Rear suspension
- Uni-Trak® linkage system and single shock with piggyback reservoir, 20-way rebound damping and threaded preload adjustability
- Front wheel travel
- 191 mm
- Rear wheel travel
- 201 mm
- Rake (fork angle)
- 27.0°
- Trail
- 116 mm
Brakes & wheels
- Front brakes
- Single disc. Petal disc with a dual-piston caliper
- Front brakes diameter
- 220 mm
- Rear brakes
- Single disc. Petal disc with single-piston caliper
- Front tyre
- 70/100-21
- Rear tyre
- 90/100-18
Other
- Color options
- Lime Green
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 | 2021 | 2023 | 2024 | 2025 | 2026 | 2027 |
|---|---|---|---|---|---|---|
| Capacity | 144 cc | 144 cc | 144 cc | 144 cc | 144 cc | 144 cc |
| Dry weight | 93 kg | 93 kg | 93 kg | 93 kg | 93 kg | 93 kg |
| Seat height | 861 mm | 861 mm | 861 mm | 860 mm | 860 mm | 860 mm |
| Fuel capacity | 5.7 L | 5.7 L | 5.7 L | 5.8 L | 5.8 L | 5.8 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 KLX 140R F?
The 2025 Kawasaki KLX 140R F has a Capacity of 144.0 ccm (8.79 cubic inches).
What engine power does the Kawasaki KLX 140R F have?
The 2025 Kawasaki KLX 140R F has a Power of 14.1 HP (10.4 kW).
How many gears does the Kawasaki KLX 140R F have?
The 2025 Kawasaki KLX 140R F has a Gearbox of 5-speed.
What is the torque of the Kawasaki KLX 140R F?
The 2025 Kawasaki KLX 140R F has a Torque of 12.0 Nm (1.2 kgf-m or 8.9 ft.lbs) @ 6000 RPM.
How much does the Kawasaki KLX 140R F weigh?
The 2025 Kawasaki KLX 140R F has a Dry weight of 93.0 kg (205.0 pounds).
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