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Enduro - Offroad · 2004

KX 125

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MotoLibrary Score
45 /100 Balanced
Power/Weight
0.47 hp/kg
Torque
27 Nm
Engine
124 ccm

2004 Kawasaki KX 125 Technical Analysis & Specification Breakdown

Built around Kawasaki's enduro - offroad motorcycle platform, the 2004 Kawasaki KX 125 utilizes a 124 cc (7.6 cu in) liquid-cooled single cylinder, two-stroke layout. In factory specification, peak output is rated at 41 HP (29.9 kW) while maximum torque reaches 26.5 Nm (19.5 lb-ft), transferring power to the rear wheel through a 6-speed gearbox and chain final drive. With a specific output of 330.6 HP per liter, the engine character is placing it firmly in high-revving supersport territory where top-end breathing dominates.

On the scales, the KX 125 measures 87 kg (192 lbs) dry, translating to a power-to-weight ratio of 0.47 HP/kg (2.12 kg per horsepower).

Within MotoLibrary's Kawasaki archive, this model family spans 5 indexed model years from 1990 to 2006, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.

Specific Output
330.6 HP/L
Power-to-Weight
0.47 HP/kg (2.12 kg/HP)
Engine
Displacement 124.0 ccm (7.57 cubic inches)
Engine Type Single cylinder, two-stroke
Engine Details Single cylinder, two-stroke
Power 41.0 HP (29.9 kW))
Torque 26.5 Nm (2.7 kgf-m or 19.5 ft.lbs)
Cooling Liquid
Transmission
Gearbox 6-speed
Final Drive Chain (final drive)
Dimensions & Weight
Dry Weight 87.0 kg (191.8 pounds)
Power/Weight 0.4713 HP/kg
Other
Color Options Lime green
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Buying Checklist

Before You Compare This Bike

Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.

Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Weight
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Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

Who Is This Bike For?

🟢
Beginner
A2 license compatible, manageable power.
🌲
Best For
Off-Road & Adventure
⚖️
Handling
Very lightweight — easy to handle
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