| Attribute | Yamaha XT125X 2009 × | Yamaha DT50X 2010 × |
|---|---|---|
| General | ||
| Production from (year) | 2009 | 2010 |
| Make | Yamaha | Yamaha |
| Model | Yamaha XT125X | Yamaha DT50X |
| Category | Super motard | Super motard |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | - |
| Displacement (cm³) | 124 | 49.7 |
| Power (kw) | 7.1 | 2.1 |
| Cooling system | Air | Liquid |
| Transmission type,final drive | - | Chain |
| Torque (Nm) | 10.1 | 3.3 |
| Bore (mm) | 54 | 40.3 |
| Stroke (mm) | 54 | 39 |
| Gearbox | 5-speed | 6-speed |
| Fuel control | Single Overhead Cams (SOHC) | - |
| Ignition | CDI | CDI |
| Clutch | Wet, multiple disc | - |
| Lubrication system | Wet sump | Autolube |
| Compression | 10.0:1 | - |
| Chassis | ||
| Front suspension | Telescopic forks | Telescopic fork |
| Rear suspension | Swingarm | Hydraulic shock absorber |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 220 | 220 |
| Front tyre | 100/80-S17 | 100/80-17 |
| Rear tyre | 130/70-S17 | 130/70-17 |
| Front wheel travel (mm) | 175 | 190 |
| Rear wheel travel (mm) | 190 | 220 |
| Trail (mm) | 78 | - |
| Other | ||
| Starter | Electric & kick | Kick |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,335 | 1,350 |
| Kerb weight (kg) | 120 | 104 |
| Overall length (mm) | 2,050 | 2,000 |
| Overall width (mm) | 800 | 850 |
| Seat height (mm) | 860 | 870 |
| Ground clearance (mm) | 190 | 317 |
| Performance | ||
| Fuel capacity (l) | 9 | 6 |
| Oil capacity (l) | 1.2 | - |