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Enduro Bikes

1981Kawasaki KE 125

18 fields on record

The 1981 Kawasaki KE 125 is a lightweight enduro designed for novice and recreational off-road riders. Its air-cooled single-cylinder engine delivers manageable power while the compact 110 kg frame ensures easy handling on trails. Known for reliability and affordability, this model remains a classic entry-level dirt bike.

Capacity
125.0 ccm
Engine
Single single, four-stroke
Gearbox
6-speed
Wet weight
110.0 kg
Seat height
Not on record
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Power
10.0 HP

What’s new for the 1981 Kawasaki KE 125

vs the 1980
Spec19801981
Engine capacity 125.00 ccm (7.63 cubic inches) 125.0 ccm (7.63 cubic inches)
Power 10.00 HP 10.0 HP
Fuel capacity 9.50 litres (2.51 gallons) 9.50 litres (2.51 US gallons)
Other years 1980 1981 1982 1983

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 13Agility 76Comfort 35Off-road 75Touring 20Road manners 30
Off-road & trail75%
Cornering55%
City riding45%
Daily riding35%
Touring20%
Two-up10%
Track10%
Best for
Built as a basic enduro commuter, it's meant for light trail exploration, gravel roads, and short utilitarian hops rather than serious performance of any kind.
Built for
It has the charm of an old-school lightweight two-stroke: buzzy, simple, mechanical, and rewarding to ride slowly and deliberately rather than aggressively.
Not ideal for
This is not the bike for highway touring, carrying a passenger in comfort, or anyone seeking real speed or long-distance comfort.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Full specifications

Engine
Capacity
125.0 ccm
Power
10.0 HP
Engine type
Single single, four-stroke
Power/weight ratio
0.0909 HP/kg
Bore x stroke
56.0 x 50.6 mm
Compression
6.5:1
Cooling system
Air
Torque
Not on record - add it
Transmission
Gearbox
6-speed
Transmission type
Manual
Final drive
Chain
Performance
Top speed
94.0 km/h (58.4 mph)
Dimensions & weight
Wet weight
110.0 kg
Fuel capacity
9.50 litres
Seat height
Not on record - add it
Dry weight
Not on record - add it
Ground clearance
Not on record - add it
Brakes & wheels
Front brakes
Expanding brake
Rear brakes
Expanding brake
Front tyre
2.75-21
Rear tyre
3.50-18

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 1980198119821983
Capacity 125.00 ccm (7.63 cubic inches) 125.00 ccm (7.63 cubic inches) 125.00 ccm (7.63 cubic inches) 125.00 ccm (7.63 cubic inches)
Fuel capacity 9.50 litres (2.51 gallons) 9.50 litres (2.51 gallons) 9.50 litres (2.51 gallons) 9.50 litres (2.51 gallons)

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

Rider Reviews

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Common questions

What is the engine size of the Kawasaki KE 125?

The 1981 Kawasaki KE 125 has a Capacity of 125.0 ccm (7.63 cubic inches).

What engine power does the Kawasaki KE 125 have?

The 1981 Kawasaki KE 125 has a Power of 10.0 HP.

How many gears does the Kawasaki KE 125 have?

The 1981 Kawasaki KE 125 has a Gearbox of 6-speed.

How much does the Kawasaki KE 125 weigh?

The 1981 Kawasaki KE 125 has a Wet weight of 110.0 kg (242.5 pounds).

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