| Attribute | Yamaha DT 125 E 1976 × | Yamaha DT 125 E 1975 × |
|---|---|---|
| General | ||
| Production from (year) | 1976 | 1975 |
| Make | Yamaha | Yamaha |
| Model | Yamaha DT 125 E | Yamaha DT 125 E |
| Category | Enduro / offroad | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Displacement (cm³) | 123 | 123 |
| Power (kw) | 9.5 | 9.5 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 56 | 56 |
| Stroke (mm) | 50 | 50 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | Membrane | Membrane |
| Compression | 7.0:1 | 7.0:1 |
| Chassis | ||
| Front brakes | Expanding brake | Expanding brake |
| Rear brakes | Expanding brake | Expanding brake |
| Front tyre | 2.75-21 | 2.75-21 |
| Rear tyre | 3.25-16 | 3.25-18 |
| Dimensions | ||
| Kerb weight (kg) | 114 | 114 |
| Performance | ||
| Top speed (km/h) | 105 | 105 |
| Fuel capacity (l) | 7 | 7 |