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Dual-Sport Motorcycles

2011Kawasaki KLX125

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The 2011 Kawasaki KLX 125 is a lightweight enduro bike designed for beginner riders and younger enthusiasts seeking affordable off-road adventure. Powered by a simple 125cc single-cylinder four-stroke engine producing modest 10.19 hp, it excels as an entry-level trail bike with forgiving handling and low maintenance. The KLX 125 is best known for its reliability, easy operation, and accessibility for riders learning dirt bike fundamentals.

Capacity
125.0 ccm
Engine
Single, four-stroke
Gearbox
5-speed
Wet weight
113.0 kg
Seat height
830 mm
Power
10.2 HP (7.5 kW) @ 8000 RPM
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2011 Kawasaki KLX125

vs the 2010
Spec20102011
Power 15.0 HP (11.0 kW) 10.2 HP (7.5 kW) @ 8000 RPM
Torque 10.0 Nm (1.0 kgf-m or 7.4 ft.lbs) 10.0 Nm (1.0 kgf-m or 7.4 ft.lbs) @ 6400 RPM
Front suspension 33mm hydraulic telescopic fork 33 mm telescopic fork
Rear suspension Uni-Track Uni-Trak
Front brakes Expanding brake (drum brake) Single disc
Other years 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 10Agility 79Comfort 30Off-road 55Touring 15Road manners 40
Off-road & trail55%
Cornering60%
City riding65%
Daily riding40%
Touring12%
Two-up10%
Track20%
Best for
Built to be ridden on the road and on dirt tracks, making it a versatile do-it-all machine.
Built for
A dual-sport from Kawasaki with a 125cc engine; its character is easy-going and economical, with 10 hp on tap.
Not ideal for
Not for riders wanting high-speed motorway comfort or track 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 830mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with balls of both feet on the 2011 Kawasaki KLX125, with a cramped knee angle of around 70 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.

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Full specifications

Engine
Capacity
125.0 ccm
Power
10.2 HP (7.5 kW) @ 8000 RPM
Torque
10.0 Nm (1.0 kgf-m) @ 6400 RPM
Engine type
Single, four-stroke
Power/weight ratio
0.0903 HP/kg (wet)
Bore x stroke
54.0 x 54.4 mm
Compression
9.5:1
Cooling system
Air
Fuel system
Injection
Starting
Electric
Ignition
Digital DC-CDI
Valves per cylinder
2
Lubrication system
Forced lubrication, wet sump
Transmission
Gearbox
5-speed
Transmission type
Manual
Final drive
Chain
Clutch
Wet multi-disc, manual
Dimensions & weight
Wheelbase
1285 mm
Overall length
1980 mm
Overall width
770 mm
Overall height
1090 mm
Seat height
830 mm
Wet weight
113.0 kg
Fuel capacity
7.00 litres
Ground clearance
255 mm
Dry weight
Not on record - add it
Chassis & suspension
Frame
Perimeter, steel
Front suspension
33 mm telescopic fork
Rear suspension
Uni-Trak
Front wheel travel
175 mm
Rear wheel travel
180 mm
Rake (fork angle)
27.2°
Trail
101 mm
Brakes & wheels
Front brakes
Single disc
Front brakes diameter
240 mm
Rear brakes
Single disc
Rear brakes diameter
190 mm
Front tyre
70/100-19
Rear tyre
90/100-16

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 20052008201120142017
Capacity 124 cc 124 cc 125 cc 125 cc 125 cc
Dry weight 80 kg 80 kg — — —
Seat height 775 mm 775 mm 830 mm 830 mm 830 mm
Fuel capacity 6.4 L 6.4 L 7 L 7 L 7 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

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Rider rating

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Common questions

What is the engine size of the Kawasaki KLX125?

The 2011 Kawasaki KLX125 has a Capacity of 125.0 ccm (7.63 cubic inches).

What engine power does the Kawasaki KLX125 have?

The 2011 Kawasaki KLX125 has a Power of 10.2 HP (7.5 kW) @ 8000 RPM.

How many gears does the Kawasaki KLX125 have?

The 2011 Kawasaki KLX125 has a Gearbox of 5-speed.

What is the torque of the Kawasaki KLX125?

The 2011 Kawasaki KLX125 has a Torque of 10.0 Nm (1.0 kgf-m or 7.4 ft.lbs) @ 6400 RPM.

How much does the Kawasaki KLX125 weigh?

The 2011 Kawasaki KLX125 has a Wet weight of 113.0 kg (249.1 pounds).

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