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Enduro - Offroad · 2005

XT 125 R

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MotoLibrary Score
34 /100 Commuter
Power
13 HP
Engine
124 ccm

2005 Yamaha XT 125 R Technical Analysis & Specification Breakdown

At the heart of the 2005 Yamaha XT 125 R enduro - offroad motorcycle, Yamaha features a 124 cc (7.6 cu in) air-cooled single cylinder, four-stroke configuration. In factory specification, peak output is rated at 12.5 HP (9.1 kW) at 8,000 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 100.8 HP per liter, the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.

Within MotoLibrary's Yamaha archive, this model family spans 3 indexed model years from 2005 to 2007, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.

Specific Output
100.8 HP/L
Engine
Displacement 124.0 ccm (7.57 cubic inches)
Engine Type Single cylinder, four-stroke
Engine Details Single cylinder, four-stroke
Power 12.5 HP (9.1 kW)) @ 8000 RPM
Compression 10.0:1
Bore x Stroke 54.0 x 54.0 mm (2.1 x 2.1 inches)
Fuel System Carburettor. VM20SS
Fuel Control Single Overhead Cams (SOHC)
Cooling Air
Transmission
Gearbox 5-speed
Final Drive Chain (final drive)
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Rider Profile

Who Is This Bike For?

🟢
Beginner
A2 license compatible, manageable power.
🌲
Best For
Off-Road & Adventure
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