| Attribute | Yamaha DT 125 RE 2004 × | Yamaha DT 125 R 2002 × |
|---|---|---|
| General | ||
| Production from (year) | 2004 | 2002 |
| Make | Yamaha | Yamaha |
| Model | Yamaha DT 125 RE | Yamaha DT 125 R |
| Category | Enduro / offroad | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Injection | - |
| Displacement (cm³) | 124 | 124 |
| Power (kw) | - | 10.3 |
| Cooling system | Liquid | Air |
| Transmission type,final drive | Chain | - |
| Torque (Nm) | - | 14.2 |
| Bore (mm) | 56 | 56 |
| Stroke (mm) | 50.7 | 50.7 |
| Compression | 6.7:1 | 6.7:1 |
| Chassis | ||
| Front suspension | Telescopic fork | - |
| Rear suspension | Monocross | - |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 220 | 220 |
| Front tyre | 80/90-21 | - |
| Rear tyre | 110/80-18 | - |
| Front wheel travel (mm) | 270 | 270 |
| Rear wheel travel (mm) | 265 | 260 |
| Other | ||
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,415 | 1,415 |
| Dry weight (kg) | 117 | 116 |
| Power/weight ratio | - | 0.0888 |
| Overall height (mm) | 1,185 | 1,255 |
| Overall length (mm) | 2,205 | 2,170 |
| Overall width (mm) | 795 | 830 |
| Seat height (mm) | 915 | 885 |
| Ground clearance (mm) | 315 | 315 |