| Attribute | KTM 250 GS Enduro Sport 1986 × | CZ 250-485 × |
|---|---|---|
| General | ||
| Production from (year) | 1986 | 1981 |
| Make | KTM | CZ |
| Model | KTM 250 GS Enduro Sport | CZ 250-485 |
| Category | Allround | Custom / cruiser |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Displacement (cm³) | 247 | 246 |
| Power (kw) | 12.4 | 9.5 |
| Cooling system | Liquid | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 67.5 | 66 |
| Stroke (mm) | 69 | 72 |
| Gearbox | 5-speed | 4-speed |
| Fuel control | Membrane | Port control |
| Compression | 15.0:1 | 8.0:1 |
| Chassis | ||
| Front brakes | Single disc | Expanding brake |
| Rear brakes | Expanding brake | Expanding brake |
| Front tyre | 3.00-21 | 3.00-18 |
| Rear tyre | 4.50-18 | 3.25-18 |
| Dimensions | ||
| Kerb weight (kg) | 117 | 124 |
| Performance | ||
| Top speed (km/h) | 110 | 103 |
| Fuel capacity (l) | 9.5 | 13 |