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The KLX140G offers a comfortable fit and a reliable, confidence-inspiring ride with larger wheels that’s ideal for off-road adventures. Light overall weight and roomy ergonomics make learning easier, allowing riders to focus on fun, while the dependability and low-maintenance of the KLX140G make it the ultimate companion on the trail.


Displacement 144cc
Type 4-stroke, Single
Bore and stroke 58.0 x 54.4 mm
Cooling Air
Compression ratio 9.5:1
Valve system SOHC, 2 valves, screw type adjusters
Fuel system Keihin PB20 carburetor
Ignition Digital DC-CDI
Lubrication Forced lubrication (wet sump)
Starting Electric


Front: type Single 220 mm petal disc
Front: calipers Dual-piston caliper
Rear: type Single 190 mm petal disc
Rear: calipers Single-piston caliper


Overall length 2,005 mm
Overall width 790 mm (31.1 in.)
Overall height 1,135 mm
Wheelbase 1,330 mm
Ground clearance 315 mm
Seat height 860 mm
Curb mass** 99 kg
Fuel capacity 5.8 litres (1.3 gal.)


Transmission 5-speed
Final drive Chain
Primary reduction ratio 2.880 (72/25)
Gear ratio: 1st 2.667 (40/15)
Gear ratio: 2nd 1.895 (36/19)
Gear ratio: 3rd 1.474 (28/19)
Gear ratio: 4th 1.182 (26/22)
Gear ratio: 5th 1.000 (24/24)
Final reduction ratio 4.385 (57/13)
Clutch Wet multi-disc, manual, cable operation


Type Box section perimeter, high-tensile steel
Wheel travel: front 190 mm
Tire: front 2.75-21 45M
Wheel travel: rear 200 mm
Tire: rear 4.10-18 59M
Caster (rake) 27┬░
Trail 116 mm


Suspension, front 33 mm telescopic fork
Suspension, rear Uni-Trak linkage system and single shock with piggyback reservoir, fully adjustable preload and rebound damping


Warranty 6 months warranty

Factory Limited Warranty Owner's Warranty Guide

This model comes with 6 months factory limited warranty. 

Kawasaki keeps the good times rolling with unlimited kilometers/hours of usage. We have you covered with our nationwide, Kawasaki dealer network. Visit any authorized Kawasaki dealer (for this product line) throughout Canada and continental USA for factory warranty coverage.

Click “Owner’s Warranty Guide” for full details regarding Kawasaki’s factory limited warranty coverage.

Kawasaki Protection Plus Learn More

Kawasaki’s own Kawasaki Protection Plus (KPP) goes the distance with available two, three, and four years of unlimited kilometers/hours additional coverage on top of the original Kawasaki limited warranty. That’s up to seven years total coverage depending on the base warranty term!

Feel secure knowing that Kawasaki Protection Plus repairs are performed only at authorized Kawasaki dealers (for this product line) throughout Canada and continental USA using only Kawasaki genuine parts.

Enjoy additional peace of mind with roadside assistance on street legal motorcycles. Buy early - roadside assistance coverage begins when you buy KPP.

No surprises. There’s no deductible fees with KPP for covered repairs.

Click “Learn More” for more details regarding Kawasaki Protection Plus.



Special offers

Oil or Race Kit Offer

Keep your new KX bike running at its best with either an Oil Kit or Race Kit.

The Oil Kit helps make sure things run smoothly with 1 case (12 litres) of Kawasaki Racing Oil, 6 Oil Filters, 6 Drain Plug Washers, 2 Bottles of Air Filter Cleaners, and 2 Bottles of Air Filter Oils.(KX450, 250, KLX140 and 110 models)

The Race Kit ensures you have all the parts you need with 1 Piston, 1 Piston Ring, 1 Piston Pin, 1 Bearing, 2 Circlips, 1 Head Gasket, 1 Base Gasket, 1 Air Filter, 1 Bottle of Air Filter Cleaner and 1 Bottle of Air Filter Oil. (KX100, 85, 65)

2018 KX100, 85, and 65 also receive a Matrix R2 Mat

3.99% Financing up to 84 Months

Take advantage of our Special Retail Financing offer for as little as 3.99% for up to 84 months. Visit your local Kawasaki dealer today for complete details and get moving - for less - right now.

Minimum $15,000 purchase. Certain conditions may apply

Minimum amount to finance of $2,500 after certain conditions apply for 3.99% for 60 months


Best kept secret

* The Manufacturer's Suggested Retail Price is shown and does not include freight, pre-delivery inspection or applicable taxes. The final price is at the discretion of the dealer. Prices and Specifications are subject to change without prior notice. The amount indicated as "Your price" may include an optional instant Mega Cash credit that is deducted from the manufacturer's suggested retail price before taxes. This promotion is time limited and certain conditions will apply. See your dealer for complete details. Offer not available on financed purchases and cannot be combined with any other special offers. The final price is at the discretion of the dealer. Prices and Specifications are subject to change without prior notice.

** Includes all necessary materials and fluids to operate correctly, full tank of fuel (more than 90% of capacity) and tool kit (if supplied)

‡ Power / Torque figures measured at the crankshaft.

The specifications mentioned here apply to and have been achieved by production models under standard operating conditions. We intend only to give a fair description of the vehicle and its performance capabilities but these specifications may not apply to every machine supplied for sale. Kawasaki Heavy Industries, Ltd. reserves the right to alter specifications without prior notice. Equipment illustrated and specifications may vary to meet individual markets. Available colours may vary by market.