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Enduro Bikes

2023Kawasaki KLX 140R F

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The 2023 Kawasaki KLX 140R F is a lightweight enduro bike designed for young riders and beginners learning off-road skills. Its 144cc single-cylinder engine delivers manageable power with excellent fuel efficiency, while the compact frame and low seat height make it accessible for smaller riders. Known for reliability and affordability, it excels in trail riding and serves as an ideal stepping stone in dirt bike progression.

Capacity
144.0 ccm
Engine
Single, four-stroke
Gearbox
5-speed
Dry weight
93.0 kg
Seat height
861 mm
Power
14.1 HP (10.4 kW)
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2023 Kawasaki KLX 140R F

vs the 2022
Spec20222023
Wheelbase 1285 mm (50.6 inches) 1331 mm (52.4 inches)
Other years 2021 2022 2023 2024 2025 2026 2027

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 12Agility 85Comfort 35Off-road 82Touring 15Road manners 20
Off-road & trail82%
Cornering30%
City riding25%
Daily riding20%
Touring12%
Two-up5%
Track10%
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 us
At 861mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with tip-toe one foot on the 2023 Kawasaki KLX 140R F, with a cramped knee angle of around 75 degrees and an upright riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 821-900 mm — Long Legs →

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Full specifications

Engine
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
1996 mm
Overall width
790 mm
Overall height
1135 mm
Seat height
861 mm
Dry weight
93.0 kg
Wet weight
99.0 kg
Fuel capacity
5.70 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
117 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
Warranty
6

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 20212023202420262027
Capacity 144 cc 144 cc 144 cc 144 cc 144 cc
Dry weight 93 kg 93 kg 93 kg 93 kg 93 kg
Seat height 861 mm 861 mm 861 mm 860 mm 860 mm
Fuel capacity 5.7 L 5.7 L 5.7 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

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MotorcycleDB

The 2023 Kawasaki KLX 140R F is a versatile and reliable dirt bike that is perfect for riders of all experience levels. With a 144cc air-cooled, single-cylinder engine, this bike offers plenty of power and smooth acceleration. The electric start makes it easy to get going, and the six-speed transmission allows for smooth shifting on various terrains. The lightweight frame and sturdy suspension make for a comfortable and nimble ride, while the front and rear disc brakes provide excellent stopping power. Overall, the KLX 140R F is a great choice for anyone looking for a fun and capable off-road bike.

Kawasaki has once again delivered a top-notch dirt bike with the 2023 KLX 140R F. The bike's durable construction and reliable performance make it a great option for riders who want a bike they can trust on the trails. With its user-friendly features and comfortable handling, the KLX 140R F is an excellent choice for both beginners and experienced riders. Whether you're hitting the trails for a weekend adventure or participating in a competitive race, the KLX 140R F is a bike that won't let you down. Overall, the 2023 Kawasaki KLX 140R F offers a winning combination of power, agility, and durability that will satisfy any off-road rider.

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Common questions

What is the engine size of the Kawasaki KLX 140R F?

The 2023 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 2023 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 2023 Kawasaki KLX 140R F has a Gearbox of 5-speed.

What is the torque of the Kawasaki KLX 140R F?

The 2023 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 2023 Kawasaki KLX 140R F has a Dry weight of 93.0 kg (205.0 pounds).

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