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2018Kawasaki KLX 140G

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The 2018 Kawasaki KLX 140G is a lightweight, beginner-friendly dirt bike designed for young riders and those new to off-road motorcycling. Known for its manageable seat height, nimble handling, and reliable single-cylinder performance, it excels in trail riding and learning fundamental riding skills. Its compact dimensions and 99 kg weight make it accessible while maintaining the durability Kawasaki is recognized for.

Capacity
144.0 ccm
Engine
Single, four-stroke
Gearbox
5-speed
Wet weight
99.0 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 2018 Kawasaki KLX 140G

vs the 2017
Spec20172018
Front brakes Single disc Single disc. Petal disc with a dual-piston caliper
Rear brakes Single disc Single disc. Petal disc with single-piston caliper
Other years 2017 2018 2019

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 14Agility 81Comfort 35Off-road 78Touring 15Road manners 20
Off-road & trail78%
Cornering55%
City riding25%
Daily riding20%
Touring10%
Two-up5%
Track10%
Best for
It is designed as a lightweight trail and learner enduro bike for casual off-road exploration rather than speed or long-distance travel.
Built for
It has a friendly, forgiving, and playful nature, rewarding smooth throttle control over aggressive riding.
Not ideal for
This is not the bike for taller or heavier riders, highway commuting, or anyone wanting real touring range and comfort.

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 68.9" with a 31" (estimated) inseam will reach the ground with tip-toe one foot on the 2018 Kawasaki KLX 140G, 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)
Engine type
Single, four-stroke
Power/weight ratio
0.1424 HP/kg (wet)
Bore x stroke
58.0 x 54.4 mm
Compression
9.5:1
Cooling system
Air
Fuel system
Carburettor
Ignition
Digital DC-CDI
Torque
Not on record - add it
Transmission
Gearbox
5-speed
Transmission type
Manual
Final drive
Chain
Clutch
Multiplate, wet
Dimensions & weight
Wheelbase
1331 mm
Overall length
2004 mm
Overall width
790 mm
Overall height
1135 mm
Seat height
861 mm
Wet weight
99.0 kg
Fuel capacity
5.70 litres
Ground clearance
315 mm
Dry weight
Not on record - add it
Chassis & suspension
Frame
Tube, semi-double cradle
Front suspension
33mm telescopic fork
Rear suspension
Uni-Trak linkage system and single shock with piggyback reservoir, fully adjustable preload and 22-way rebound damping
Front wheel travel
191 mm
Rear wheel travel
201 mm
Rake (fork angle)
27.0°
Trail
84 mm
Brakes & wheels
Front brakes
Single disc. Petal disc with a dual-piston caliper
Rear brakes
Single disc. Petal disc with single-piston caliper
Front tyre
2.75-21
Rear tyre
4.10-18
Other
Color options
Lime Green
Warranty
6

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 201720182019
Capacity 144 cc 144 cc 144 cc
Seat height 861 mm 861 mm 861 mm
Fuel capacity 5.7 L 5.7 L 5.7 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 2018 Kawasaki KLX 140G is a fantastic off-road bike that offers both beginners and experienced riders a smooth and powerful riding experience. With a 144cc engine and a lightweight frame, this motorcycle provides excellent maneuverability and control on a variety of terrains. The electric start feature makes it easy to get going, while the reliable brakes and suspension offer a comfortable and secure ride. Whether you're hitting the trails or exploring rough terrain, the KLX 140G is a reliable and fun choice for off-road adventures.

In addition to its impressive performance, the 2018 Kawasaki KLX 140G also boasts a stylish design that is sure to turn heads. The sleek bodywork and vibrant graphics give this bike a modern and eye-catching look. The comfortable seating position and ergonomic controls make for a comfortable and enjoyable ride, while the durable construction ensures that this motorcycle can handle whatever challenges the off-road environment throws its way. Overall, the KLX 140G is a top-notch off-road bike that offers an unbeatable combination of power, agility, and style.

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Common questions

What is the engine size of the Kawasaki KLX 140G?

The 2018 Kawasaki KLX 140G has a Capacity of 144.0 ccm (8.79 cubic inches).

What engine power does the Kawasaki KLX 140G have?

The 2018 Kawasaki KLX 140G has a Power of 14.1 HP (10.4 kW).

How many gears does the Kawasaki KLX 140G have?

The 2018 Kawasaki KLX 140G has a Gearbox of 5-speed.

How much does the Kawasaki KLX 140G weigh?

The 2018 Kawasaki KLX 140G has a Wet weight of 99.0 kg (218.3 pounds).

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