43,665 bikes · 495 makes Add a bikeLog inRegister
Naked Motorcycles

2010Kawasaki KLX 140 Monster Energy

Rate this bike
Click to vote

32 fields on record

The 2010 Kawasaki KLX 140 Monster Energy is a lightweight enduro bike designed for young and novice off-road riders seeking an affordable entry point into dirt biking. Powered by a reliable 144cc air-cooled single-cylinder four-stroke engine with a five-speed transmission, it delivers manageable power and excellent maneuverability on trails and rough terrain. The bike is best known for its durability, ease of maintenance, and proven performance as a starter machine for building 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
Speed 20Agility 80Comfort 40Off-road 65Touring 15Road manners 25
Off-road & trail65%
Cornering45%
City riding30%
Daily riding25%
Touring10%
Two-up5%
Track10%
Best for
It's a small-displacement off-road trail bike designed for casual dirt riding, light trails, and learning fundamentals rather than performance or distance.
Built for
It has a playful, forgiving, and easy-going nature, rewarding smooth inputs over aggressive riding and encouraging skill-building at low speeds.
Not ideal for
It is not suitable for highway travel, long-distance touring, carrying a passenger, or riders seeking strong power and high-speed performance.

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 780mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2010 Kawasaki KLX 140 Monster Energy, with a moderate knee angle of around 110 degrees and a slightly forward 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 751-820 mm — Middle Ground →

Find bikes that fit your height →

Full specifications

Engine
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
Valves per cylinder
2
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.
Rake (fork angle)
27.0°
Brakes & wheels
Front brakes
Single disc
Front brakes diameter
220 mm
Rear brakes
Single disc
Rear brakes diameter
186 mm
Front tyre
70/100-17
Rear tyre
90/100-14
Other
Color options
Ebony

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

Rider Reviews

—
☆☆☆☆☆
Be the first to rate

Common questions

What is the engine size of the Kawasaki KLX 140 Monster Energy?

The 2010 Kawasaki KLX 140 Monster Energy has a Capacity of 144.0 ccm (8.79 cubic inches).

What engine power does the Kawasaki KLX 140 Monster Energy have?

The 2010 Kawasaki KLX 140 Monster Energy has a Power of 14.1 HP (10.4 kW).

How many gears does the Kawasaki KLX 140 Monster Energy have?

The 2010 Kawasaki KLX 140 Monster Energy has a Gearbox of 5-speed.

How much does the Kawasaki KLX 140 Monster Energy weigh?

The 2010 Kawasaki KLX 140 Monster Energy has a Wet weight of 93.0 kg (205.0 pounds).

Shop this bike

Affiliate links

We may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.

Similar bikes

Same category, weighted similarity

More Kawasaki Motorcycles