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Enduro Bikes

2003Yamaha DT 125

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The 2003 Yamaha DT 125 is a lightweight enduro designed for novice and recreational off-road riders seeking an affordable, easy-to-handle machine. Its compact 124cc single-cylinder engine delivers modest power suited to trail riding and learning fundamentals. Known for reliability and low seat height, it excels as an entry-level dirt bike for younger and smaller-framed riders.

Capacity
124.0 ccm
Engine
Single
Gearbox
Not on record
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Dry weight
116.0 kg
Seat height
855 mm
Power
13.9 HP (10.2 kW)
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How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 25Agility 82Comfort 40Off-road 85Touring 25Road manners 35
Off-road & trail85%
Cornering60%
City riding55%
Daily riding40%
Touring20%
Two-up15%
Track15%
Best for
Built primarily for trail riding, light offroad exploration, and nimble urban commuting rather than outright speed.
Built for
A playful, lightweight two-stroke enduro that rewards throttle finesse and rewards riders who enjoy revving a small engine hard.
Not ideal for
Not suited to riders wanting sustained highway speeds, long-distance touring comfort, or carrying a passenger.

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 855mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with tip-toe one foot on the 2003 Yamaha DT 125, with a cramped knee angle of around 75 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.

More bikes at 821-900 mm — Long Legs →

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Full specifications

Engine
Capacity
124.0 ccm
Power
13.9 HP (10.2 kW)
Torque
14.2 Nm (1.4 kgf-m)
Engine type
Single
Power/weight ratio
0.1198 HP/kg (dry)
Dimensions & weight
Wheelbase
1415 mm
Seat height
855 mm
Dry weight
116.0 kg
Fuel capacity
10.00 litres
Ground clearance
Not on record - add it
Other
Color options
Blue, Black

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

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Common questions

What is the engine size of the Yamaha DT 125?

The 2003 Yamaha DT 125 has a Capacity of 124.0 ccm (7.57 cubic inches).

What engine power does the Yamaha DT 125 have?

The 2003 Yamaha DT 125 has a Power of 13.9 HP (10.2 kW).

What is the torque of the Yamaha DT 125?

The 2003 Yamaha DT 125 has a Torque of 14.2 Nm (1.4 kgf-m or 10.5 ft.lbs).

How much does the Yamaha DT 125 weigh?

The 2003 Yamaha DT 125 has a Dry weight of 116.0 kg (255.7 pounds).

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