Key performance
Technical specifications
Engine
- Displacement
- 124 cc
- Power
- 13.0 ch @ 8500 tr/min (7.1 kW)
- Torque
- 9.5 Nm @ 8000 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
- Lubrication
- Separate lubrication
- Ignition
- CDI
- Starter
- Electric
Chassis
- Frame
- simple berceau dédoublé en acier
- Gearbox
- 5-speed
- Final drive
- Chaîne
- Front suspension
- Fourche téléhydraulique Ø nc, déb : 170 mm
- Rear suspension
- Mono-amortisseur, déb : 190 mm
Brakes
- Front brakes
- Single disc
- Rear brakes
- Single disc
- Front tyre
- 90/90-21
- Rear tyre
- 120/80-18
Dimensions
- Seat height
- 860.00 mm
- Wheelbase
- 1335.00 mm
- Ground clearance
- 220.00 mm
- Length
- 1995.00 mm
- Width
- 840.00 mm
- Height
- 1125.00 mm
- Fuel capacity
- 10.00 L
- Dry weight
- 118.00 kg
- New price
- 2 999 €
Overview
What if true freedom on two wheels started with an A1 license and a large front tire? That was the question posed, without complex thought, by the Yamaha XT 125 R in 2006. Far from nervous sportbikes, this supermotard adopted a trail stance, with its large 21-inch front and 18-inch rear, promising to transform any sidewalk into a playground. The heart of the beast is a 124 cm3 four-stroke single, perfectly square (54 x 54 mm), which delivers 13 horsepower at 8500 rpm. It’s far from a lightning bolt, with a torque of 9.5 Nm that needs to be called upon, but that’s the price to pay for a thrifty and reliable engine, equipped with a catalytic converter to meet standards.

Weighing in at 118 kg dry, the XT 125 R handles with surprising ease in the city. The seat height of 860 mm may seem impressive on paper, but the contained weight and wheelbase of 1335 mm make the bike very accessible, even for a novice rider. The 10-liter tank and frugal fuel consumption open the door to real rides, even if the top speed, limited to around 110 km/h, makes it a limited companion on the highway. Faced with an Aprilia SX 125, more radical and sporty, the Yamaha plays the card of accessibility and versatility. Its single disc braking system, sufficient for the use, confirms this utilitarian positioning.
Who rides this machine? Clearly the young license holder or the urban dweller seeking fun without complication. It excels in daily commutes, swallows potholes thanks to its 170 mm of front suspension travel, and its supermotard look gives it a much meaner face than its performance suggests. It was an excellent platform for learning, and today, finding a used Yamaha XT 125 R in good condition is a great deal for a first purchase. Maintenance is simple, and finding a Yamaha XT 125 R manual or technical review in PDF for basic adjustments, such as the carburetor, is not a problem.
The dashboard, understated, does the job without frills, and many owners were looking for a Yamaha XT 125 R speedometer or decorative kits to personalize their machine. The 2005 to 2008 years constitute a consistent series, with proven mechanics. Its major flaw? This relative lack of power when seeking some thrills. You have to like playing with the 5-speed gearbox to keep it in the revs, where a 2-stroke would have offered more punch. But that’s also what makes it an indestructible motorcycle, like the Yamaha XT 125 R engine, known for its robustness.
Ultimately, at its original price then (2999 euros) or on the used market today, the XT 125 R does not claim to be the queen of the track. It is a resourceful, fun daily companion, which inspires you to take the back roads. An honest first motorcycle, which perfectly fulfills its contract without ever scaring you. For those seeking thrills at high revs, you will need to look elsewhere. But for learning, exploring the city and its surroundings with a big smile, it remains a safe bet.
Practical info
- La moto est accessible aux permis : A
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