The Yamaha XT 125 X motorcycle specifications include a 124 cc (7.57 cu in) engine, power of 9.8 hp (7.1 kW) @ 8,500 rpm, a 5-speed gearbox, and a listed weight of 106 kg (233.7 lb).
Key specifications
The 2006 model is treated as the standard specification. Only later model years with a different supplied value are shown below.
How the Yamaha XT 125 X compares
This compares the motorcycle with all Yamaha models in this specifications database. The blue marker is this model and the grey line is the Yamaha database average.
About 82% lower than the Yamaha database average. Around the 15th percentile across Yamaha models.
About 77% lower than the Yamaha database average. Around the 18th percentile across Yamaha models.
Very close to the Yamaha database average. Around the 77th percentile across Yamaha models.
About 23% smaller than the Yamaha database average. Around the 35th percentile across Yamaha models.
Yamaha database percentile rankings
Percentiles show where this motorcycle sits across the Yamaha specifications database. They are descriptive database rankings, not performance ratings.
9.8 hp — more powerful than about 15% of Yamaha models with power data.
124 cc — larger displacement than about 18% of Yamaha models.
830 mm — taller than about 77% of Yamaha models.
10 L — larger than about 35% of Yamaha fuel tanks in this database.
Dimensions compared with Yamaha average
Each measurement is compared with the average value across Yamaha models where that dimension is available.
2,110
2,082
Close to average.
860
823
4% above average.
1,130
1,172
4% below average.
1,335
1,416
6% below average.
830
793
5% above average.
190
181
5% above average.
Mechanical overview
Additional useful specifications
| Front tire size | 100/80-17 |
|---|---|
| Rear tire size | 130/70-17 |
| Front tire width | 100 mm |
| Front tire aspect ratio | 80% |
| Front rim diameter | 17 in |
| Rear tire width | 130 mm |
| Rear tire aspect ratio | 70% |
| Rear rim diameter | 17 in |
| Power-to-weight ratio | 0.092 hp/kg |
| Power-to-weight | 92.5 hp/tonne |
| Specific power | 79.0 hp/L |
| Bore/stroke ratio | 1.00:1 (Square) |
Engine specifications
| Engine type | Single cylinder, four-stroke |
|---|---|
| Displacement | 124 cc (7.57 cu in) |
| Power | 9.8 hp (7.1 kW) @ 8,500 rpm |
| Torque | 9.5 Nm (1.0 kgf-m or 7.0 ft.lbs) @ 8,000 rpm |
| Bore × stroke | 54.0 x 54 mm (2.1 x 2.1 inches) |
| Compression ratio | 10.0:1 |
| Cooling system | Air |
| Ignition | CDI |
| Starter | Electric |
| Lubrication | Separate lubrication |
Transmission and drivetrain
| Gearbox | 5-speed |
|---|---|
| Final drive | Chain (final drive) |
Chassis and suspension
| Front suspension | Hydraulic telescopic fork |
|---|---|
| Rear suspension | Monocross |
| Front wheel travel | 60 mm (2.4 inches) |
| Rear wheel travel | 125 mm (4.9 inches) |
Brakes, wheels and tires
| Front brakes | Single disc |
|---|---|
| Rear brakes | Single disc |
| Front tire | 100/80-17 |
| Rear tire | 130/70-17 |
Dimensions and weight
| Dry weight | 106 kg (233.7 lb) |
|---|---|
| Seat height | 830 mm (32.7 inches) |
| Overall length | 2,110 mm (83.1 inches) |
| Overall width | 860 mm (33.9 inches) |
| Overall height | 1,130 mm (44.5 inches) |
| Wheelbase | 1,335 mm (52.6 inches) |
| Ground clearance | 190 mm (7.5 inches) |
Fuel and emissions
| Fuel capacity | 10.00 L (2.64 US gal) |
|---|
Performance
| Power/weight ratio | 0.0923 hp/kg |
|---|
Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Yamaha models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Yamaha information before relying on them. Visit the official Yamaha website.