Key performance
Technical specifications
- Power
- 13.0 ch @ 8500 tr/min (7.1 kW) → 13.0 ch @ 8000 tr/min (9.6 kW)
- Torque
- 9.5 Nm @ 8000 tr/min → 11.7 Nm @ 2500 tr/min
- Engine type
- Single cylinder, four-stroke → Monocylindre, 4 temps
- Cooling
- Air → par air
- Compression ratio
- 10.0:1 → 10 : 1
- Bore × stroke
- 54.0 x 54.0 mm (2.1 x 2.1 inches) → 54 x 54 mm
- Lubrication
- Separate lubrication → —
- Ignition
- CDI → —
- Starter
- Electric → —
- Gearbox
- 5-speed → boîte à 5 rapports
- Final drive
- Chain (final drive) → Chaîne
- Front suspension
- Hydraulic telescopic fork → Fourche téléhydraulique Ø nc, déb : 175 mm
- Rear suspension
- Monocross → Mono-amortisseur, déb : 190 mm
- Front wheel travel
- 60 mm (2.4 inches) → —
- Rear wheel travel
- 125 mm (4.9 inches) → —
- Front brakes
- Single disc → Freinage 1 disque Ø 260 mm, étrier 2 pistons
- Rear brakes
- Single disc → Freinage 1 disque Ø 220 mm, étrier simple piston
- Front tyre
- 100/80-17 → 100/80-17
- Rear tyre
- 130/70-17 → 130/70-17
- Seat height
- 830.00 mm → 860.00 mm
- Wheelbase
- 1335.00 mm → —
- Ground clearance
- 190.00 mm → —
- Length
- 2110.00 mm → —
- Width
- 860.00 mm → —
- Height
- 1130.00 mm → —
Engine
- Displacement
- 124 cc
- Power
- 13.0 ch @ 8000 tr/min (9.6 kW)
- Torque
- 11.7 Nm @ 2500 tr/min
- Engine type
- Monocylindre, 4 temps
- Cooling
- par air
- Compression ratio
- 10 : 1
- Bore × stroke
- 54 x 54 mm
- Valves/cylinder
- 4
Chassis
- Frame
- simple berceau dédoublé en acier
- Gearbox
- boîte à 5 rapports
- Final drive
- Chaîne
- Front suspension
- Fourche téléhydraulique Ø nc, déb : 175 mm
- Rear suspension
- Mono-amortisseur, déb : 190 mm
Brakes
- Front brakes
- Freinage 1 disque Ø 260 mm, étrier 2 pistons
- Rear brakes
- Freinage 1 disque Ø 220 mm, étrier simple piston
- Front tyre
- 100/80-17
- Rear tyre
- 130/70-17
Dimensions
- Seat height
- 860.00 mm
- Fuel capacity
- 10.00 L
- Weight
- 120.00 kg
- Dry weight
- 106.00 kg
- New price
- 2 999 €
Overview
Do you remember your first thrill on two wheels? For a whole generation of young riders, the answer might well be the Yamaha XT 125 X. Arriving in 2007 and refined until its 2010 version, this little powerhouse brought the supermotard DNA to novices, without scaring them. It’s not the most powerful with its 13 horsepower patiently extracted at 8000 rpm, but that’s precisely its genius. Its philosophy? To offer the feel and style of a larger model, the XT 660, in an accessible and playful format.

Its secret lies in its dimensions. Barely 120 kg fully fueled, a reassuring seat height of 86 cm, and 17-inch wheels that give it the agility of a cat in urban environments. The 124 cc single-cylinder engine is a patient instructor. Its torque of 11.7 Nm available from 2500 rpm means you never fight the mechanics. The five-speed gearbox is precise, and you learn to play with it, to extract the 110 km/h top speed without drama. It’s the perfect motorcycle to master corners, roundabouts, and stops with confidence.
On the used motorcycle market, the Yamaha XT 125 X 2010 represents a smart purchase today. For a price ranging from around 2000 to 3000 euros depending on condition and year, you get robust mechanics, fuel efficiency, and honest equipment. The front and rear disc brakes are more than sufficient for its featherweight. Compared to the direct competitor of the time, the Suzuki DR 125 SM, the Yamaha boasts a more accomplished look, closer to its larger siblings, but may seem a little less lively than the fiery Aprilia SX 125 of the time. It’s a perfect middle ground.
The target audience is clear: the young rider seeking style and fun, or the city dweller wanting a lightweight, maneuverable, and economical motorcycle. It doesn’t claim to be a pure sportbike. Its suspension, although equipped with long travel, is tuned for comfort and sidewalk riding, not for the track. That’s its charm. It teaches the basics of active riding without ever being mean. Looking for a used Yamaha XT 125 X is opting for a first motorcycle that will leave good memories, more than for a simple machine to pass the riding test. It’s a serious toy that has democratized the supermotard smile.
Practical info
- La moto est accessible aux permis : A
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