Key performance
Technical specifications
Engine
- Displacement
- 124 cc
- Power
- 13.0 ch @ 8000 tr/min (9.1 kW)
- Torque
- 11.7 Nm @ 6500 tr/min
- Engine type
- Single cylinder, four-stroke
- Cooling
- Air
- Compression ratio
- 10.0:1
- Bore × stroke
- 54.0 x 54.0 mm (2.1 x 2.1 inches)
- Valves/cylinder
- 4
- Camshafts
- 1 ACT
- Fuel system
- Carburettor. VM20SS
- Valve timing
- Single Overhead Cams (SOHC)
Chassis
- Frame
- simple berceau dédoublé en acier
- Gearbox
- 5-speed
- Final drive
- Chain (final drive)
- Front suspension
- Fourche téléhydraulique Ø nc, déb : 170 mm
- Rear suspension
- Mono-amortisseur, déb : 190 mm
Brakes
- Front brakes
- Freinage 1 disque Ø 245 mm
- Rear brakes
- Freinage 1 disque Ø 220 mm
- Front tyre
- 90/90-21
- Rear tyre
- 120/80-18
Dimensions
- Seat height
- 860.00 mm
- Fuel capacity
- 10.00 L
- Dry weight
- 111.00 kg
- New price
- 2 999 €
Overview
Who hasn’t dreamed, on a bright sunny day, of leaving the pavement for a dirt path, even just for an afternoon? This was the promise of escape, simple and accessible, that the 2005 Yamaha XT 125 R perfectly embodied. Faced with competition that was often more radical, Yamaha bet on a lightweight, maneuverable trail, and above all, approved for road use, a key for young riders and urban adventurers. With its 111 kg dry weight and a 86 cm seat height, it was intended to be affordable, although this height remains a challenge for smaller riders. The engine, a 124 cm3 four-stroke single-cylinder, delivers 13 horsepower at 8000 rpm and a torque of 11.7 Nm. Figures that don't shake up the performance specifications, but ensure reasonable fuel consumption and foolproof reliability, a major argument for an entry-level or used motorcycle.

Beneath this veneer of simplicity, the technical specifications of the 2005 Yamaha XT 125 R reveal a solid construction dedicated to mixed use. The simple steel tubular frame, long-travel suspension (170 mm at the front, 190 mm at the rear), and spoked wheels fitted with off-road tires (90/90-21 and 120/80-18) give it a real ability to handle rough paths. The braking system, ensured by two discs (245 and 220 mm), is sufficient for this lightweight machine. With its 10-liter tank and a top speed approaching 110 km/h, it is more of a diligent touring companion than a performance beast. This is precisely where its charm lies, far from technical excesses. For those who want to delve deeper, searching for a Yamaha XT 125 R PDF technical manual or workshop manual remains an excellent idea for its maintenance, as its mechanics are proven.
Compared to its contemporaries such as the Suzuki DR125 or the Honda XL125V Varadero, the 2005 Yamaha XT 125 R is clearly positioned on the side of lightness and pure agility. The Varadero, heavier and more road-oriented, offered a different type of journey. The XT, on the other hand, retains this soul of a playful little trail bike. Its understated and functional design has aged well, and enthusiasts are still looking for decorative kits to personalize it today. However, if you find a used Yamaha XT 125 R, pay particular attention to the condition of the carburetor, which is often temperamental on these models, and the speedometers, which can be prone to failure. A complete check-up of the Yamaha XT 125 R engine, especially on 2006 or 2007 models, is always recommended before purchase.
Ultimately, how does it fare today? For a used price often very soft, well below the 2999 euros of its new price, the Yamaha XT 125 R represents an ideal entry ticket into the world of adventurous two-wheels. It is perfect for the budding globetrotter, the student looking for economical mobility, or even the experienced rider who wants a second tool without any headaches for country roads. It will not offer you thrills at high speed, nor dizzying mountain climbs. But it will give you a smile on your face on a forest trail and the certainty of returning home, whatever the road surface. A disarming simplicity, now rare, which explains why it is still talked about with so much affection nearly twenty years later.
Practical info
- La moto est accessible aux permis : A
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