| Attribute | Yamaha DT 250 MX 1982 × | Jawa-CZ 250 Enduro × |
|---|---|---|
| General | ||
| Production from (year) | 1982 | 1975 |
| Make | Yamaha | Jawa-CZ |
| Model | Yamaha DT 250 MX | Jawa-CZ 250 Enduro |
| Category | Trial | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Displacement (cm³) | 246 | 246 |
| Power (kw) | 11.7 | 14.6 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 70 | 70 |
| Stroke (mm) | 64 | 64 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | Membrane | Port control |
| Compression | 6.7:1 | 9.5:1 |
| Chassis | ||
| Front brakes | Expanding brake | Expanding brake |
| Rear brakes | Expanding brake | Expanding brake |
| Front tyre | 3.00-21 | 3.00-21 |
| Rear tyre | 4.00-18 | 4.00-18 |
| Dimensions | ||
| Kerb weight (kg) | 135 | 125 |
| Performance | ||
| Top speed (km/h) | 109 | 105 |
| Fuel capacity (l) | 9 | 10.5 |