What category is the 2021 Kawasaki KLX 140R?

The 2021 Kawasaki KLX 140R has a Category of Enduro / offroad.

What is the engine size of the 2021 Kawasaki KLX 140R?

The 2021 Kawasaki KLX 140R has a Capacity: of 144.0 ccm (8.79 cubic inches).

What type of engine does the 2021 Kawasaki KLX 140R have?

The 2021 Kawasaki KLX 140R has a Engine type of Single cylinder, four-stroke.

Is the 2021 Kawasaki KLX 140R air cooled or liquid cooled?

The 2021 Kawasaki KLX 140R has a Cooling system of Air.

How many gears does the 2021 Kawasaki KLX 140R have?

The 2021 Kawasaki KLX 140R has a Gearbox of 5-speed.

How much does the 2021 Kawasaki KLX 140R weigh?

The 2021 Kawasaki KLX 140R has a Weight incl. oil, gas, etc of 93.0 kg (205.0 pounds).

What is the seat height of the 2021 Kawasaki KLX 140R?

The 2021 Kawasaki KLX 140R has a Seat height of 780 mm (30.7 inches) If adjustable, lowest setting..

Kawasaki KLX 140R - 2021 Specifications and Reviews

Name: 2021 Kawasaki KLX 140R
Brand: Kawasaki

The 2021 Kawasaki KLX 140R is a lightweight enduro bike designed for young riders and beginners seeking an affordable entry into off-road riding. Its 144cc air-cooled four-stroke engine delivers manageable power with excellent reliability, while the compact frame and low seat height make it accessible for riders transitioning from dirt bikes. Known for its durability and forgiving nature, it excels as a training platform for developing fundamental off-road skills.

⇄ Compare against another bike 📅 All Years

2021

Add/Upload pictures for this motorcycle

General information
Price as new	Do you know this bike?Click here to rate it. We miss 1 vote to show the rating.
Category	Enduro / offroad
Year	2021
Model	Kawasaki KLX 140R
Engine and Transmission Specifications
Clutch	Multiplate, wet
Transmission type	Chain (final drive)
Gearbox	5-speed
Cooling system	Air
Ignition	Digital DC-CDI
Fuel control	Single Overhead Cams (SOHC)
Fuel system	Carburettor. Keihin 20mm
Bore x Stroke	58.0 x 54.4 mm (2.3 x 2.1 inches)
Compression	9.5:1
Engine type	Single cylinder, four-stroke
Capacity:	144.0 ccm (8.79 cubic inches)
Brakes, suspension, Frame and wheels
Rear brakes	Single disc. Petal disc with single-piston caliper
Diameter	220 mm (8.7 inches)
Front brakes	Single disc. Petal disc with a dual-piston caliper
Rear tire	90/100-14
Front tire	70/100-17
Rear wheel travel	180 mm (7.1 inches)
Rear Suspension	Uni-Trak linkage system and single shock with piggyback reservoir, fully adjustable preload and 22-way rebound damping
Front wheel travel	180 mm (7.1 inches)
Front Suspension	33mm telescopic fork
Trail	84 mm (3.3 inches)
Rake (fork angle)	27.0°
Frame type	High-tensile steel, box-section perimeter

Physical measures and capacities
Fuel capacity	5.68 litres (1.50 US gallons)
Wheelbase	1260 mm (49.6 inches)
Ground clearance	236 mm (9.3 inches)
Overall width	790 mm (31.1 inches)
Overall length	1821 mm (71.7 inches)
Overall height	1049 mm (41.3 inches)
Seat height	780 mm (30.7 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc	93.0 kg (205.0 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Factory warranty	6 Months
Starter	Electric
Color options	Lime Green

Performance Profile & Rider Fit

Best For

Track10%

City25%

Cornering40%

Daily Riding20%

Touring10%

Passenger5%

Rider Profile

Best For	This bike is best suited to beginner and younger riders, or smaller-statured adults, who are still building trail riding skills.
Purpose	It's a lightweight recreational off-road machine designed for trail play, dirt tracks, and learning to ride rather than any kind of speed or highway use.
Rider Fit	Its low seat height, low wet weight, and compact dimensions make it very approachable for short or lighter riders and easy to pick up if dropped.
Character	Expect a forgiving, low-intimidation ride with a simple air-cooled single, carbureted engine and modest power delivery that rewards smooth throttle control over aggression.
Not Ideal For	This is not the bike for taller or heavier adults, highway commuting, two-up touring, or anyone seeking real speed or long-distance comfort.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2021 Kawasaki KLX 140R Rider Ergonomics Assessment

Your height

Inseam (optional)

Units

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 780mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2021 Kawasaki KLX 140R, with a cramped knee angle of around 65 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

Find bikes that fit your height →

Shop This Bike

Find Parts for the Kawasaki KLX 140R 2021 Find One For Sale

Rider Reviews

Total comments: 1

MotorcycleDB Review

The 2021 Kawasaki KLX 140R is a fantastic off-road motorcycle with impressive performance and agility. Its 144cc engine provides plenty of power for tackling rugged terrain, while the lightweight chassis and sturdy suspension make for a smooth and controlled ride. The bike's electric start feature adds convenience, and its adjustable shock absorbers allow riders to tailor the bike's handling to their preferences. Whether you're a beginner or experienced rider, the KLX 140R offers a thrilling and enjoyable off-road experience. In addition to its stellar performance, the 2021 Kawasaki KLX 140R boasts a stylish and durable design that will turn heads on the trails. The bike's compact size and low seat height make it accessible to a wide range of riders, and its reliable brakes provide confident stopping power. With its user-friendly controls and responsive handling, the KLX 140R is a top choice for anyone seeking a high-quality off-road motorcycle. Overall, the 2021 Kawasaki KLX 140R is a versatile and capable bike that delivers on both performance and aesthetics.