| Attribute | GAS GAS Pampera 250 2001 × | Jawa-CZ 250 2013 × |
|---|---|---|
| General | ||
| Production from (year) | 2001 | 2013 |
| Make | GAS GAS | Jawa-CZ |
| Model | GAS GAS Pampera 250 | Jawa-CZ 250 |
| Category | Trial | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Twin, four-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 238 | 233.9 |
| Power (kw) | 12.4 | 12.7 |
| Cooling system | - | Air |
| Transmission type,final drive | Chain | - |
| Torque (Nm) | - | 17.3 |
| Bore (mm) | 71 | 53 |
| Stroke (mm) | 60 | 53 |
| Gearbox | 6-speed | 5-speed |
| Compression | - | 9.2:1 |
| Chassis | ||
| Front suspension | - | Telescopic forks |
| Rear suspension | - | Hydraulic telescopic |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Diameter (mm) | 170 | 160 |
| Frame type | - | Steel |
| Front tyre | 80/90-21 | 3.25-18 |
| Rear tyre | 100/80-18 | 3.50-18 |
| Wheels | - | Wire-spoke wheels |
| Front wheel travel (mm) | 170 | 150 |
| Rear wheel travel (mm) | 170 | 80 |
| Other | ||
| Starter | - | Electric |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,330 | 1,350 |
| Dry weight (kg) | 95 | 139 |
| Power/weight ratio | 0.1305 | 0.0914 |
| Seat height (mm) | 825 | 820 |
| Performance | ||
| Top speed (km/h) | 110 | 120 |
| Fuel capacity (l) | 7.5 | 17 |