| Attribute | Xingfu 250 A 1988 × | Yamaha DT 250 1977 × |
|---|---|---|
| General | ||
| Production from (year) | 1988 | 1977 |
| Make | Xingfu | Yamaha |
| Model | Xingfu 250 A | Yamaha DT 250 |
| Category | Classic | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Displacement (cm³) | 249 | 246 |
| Power (kw) | 7.3 | 11.7 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 65 | 70 |
| Stroke (mm) | 75 | 64 |
| Gearbox | 4-speed | 5-speed |
| Fuel control | Port control | Membrane |
| Compression | 7.0:1 | 6.7:1 |
| Chassis | ||
| Front brakes | Expanding brake | Expanding brake |
| Rear brakes | Expanding brake | Expanding brake |
| Front tyre | 3.25-16 | 3.00-21 |
| Rear tyre | 3.25-16 | 4.00-18 |
| Dimensions | ||
| Kerb weight (kg) | 135 | 135 |
| Performance | ||
| Top speed (km/h) | 110 | 109 |
| Fuel capacity (l) | 14 | 9 |