| Attribute | Honda SL 125 S 1975 × | Yamaha DT 125 E 1974 × |
|---|---|---|
| General | ||
| Production from (year) | 1975 | 1974 |
| Make | Honda | Yamaha |
| Model | Honda SL 125 S | Yamaha DT 125 E |
| Category | Custom / cruiser | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Valves per cylinder | 2 | - |
| Displacement (cm³) | 124 | 123 |
| Power (kw) | 8.8 | 9.5 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 56.5 | 56 |
| Stroke (mm) | 49.5 | 50 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | Overhead Cams (OHC) | Membrane |
| Compression | 9.5:1 | 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 | 3.25-18 | 3.25-18 |
| Dimensions | ||
| Kerb weight (kg) | 108 | 103 |
| Performance | ||
| Top speed (km/h) | 102 | 105 |
| Fuel capacity (l) | 7.5 | 7 |