| Attribute | Yamaha WR125X 2011 × | Yamaha XT125X 2009 × |
|---|---|---|
| General | ||
| Production from (year) | 2011 | 2009 |
| Make | Yamaha | Yamaha |
| Model | Yamaha WR125X | Yamaha XT125X |
| Category | Super motard | Super motard |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Injection | Carburettor |
| Displacement (cm³) | 124.7 | 124 |
| Power (kw) | 10.8 | 7.1 |
| Cooling system | Liquid | Air |
| Transmission type,final drive | Chain | - |
| Torque (Nm) | 12.2 | 10.1 |
| Bore (mm) | 52 | 54 |
| Stroke (mm) | 58.6 | 54 |
| Gearbox | 6-speed | 5-speed |
| Fuel control | Single Overhead Cams (SOHC) | Single Overhead Cams (SOHC) |
| Ignition | digital | CDI |
| Clutch | Wet, multiple-disc coil spring | Wet, multiple disc |
| Lubrication system | Wet sump | Wet sump |
| Compression | 11.2:1 | 10.0:1 |
| Chassis | ||
| Front suspension | Telescopic forks | Telescopic forks |
| Rear suspension | Swingarm link suspension | Swingarm |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 220 | 220 |
| Frame type | Steel double cradle | - |
| Front tyre | 110/70-17 | 100/80-S17 |
| Rear tyre | 140/70-17 | 130/70-S17 |
| Front wheel travel (mm) | 210 | 175 |
| Rear wheel travel (mm) | 230 | 190 |
| Trail (mm) | 79 | 78 |
| Other | ||
| Starter | Electric | Electric & kick |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,430 | 1,335 |
| Kerb weight (kg) | 137 | 120 |
| Dry weight (kg) | 127 | - |
| Power/weight ratio | 0.085 | - |
| Overall length (mm) | 2,095 | 2,050 |
| Overall width (mm) | 835 | 800 |
| Seat height (mm) | 920 | 860 |
| Ground clearance (mm) | 255 | 190 |
| Performance | ||
| Fuel capacity (l) | 8.5 | 9 |
| Oil capacity (l) | 1.2 | 1.2 |