| Attribute | Aprilia Tuareg Rally 250 × | Bultaco Metralla 250 1973 × |
|---|---|---|
| General | ||
| Production from (year) | 1987 | 1973 |
| Make | Aprilia | Bultaco |
| Model | Aprilia Tuareg Rally 250 | Bultaco Metralla 250 |
| Category | Enduro / offroad | Sport touring |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Displacement (cm³) | 246 | 244 |
| Power (kw) | 30.7 | 20.1 |
| Cooling system | Liquid | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 76 | 72 |
| Stroke (mm) | 61 | 60 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | Rotary valves | Port control |
| Compression | 14.0:1 | 9.0:1 |
| Chassis | ||
| Front brakes | Single disc | Expanding brake |
| Rear brakes | Expanding brake | Expanding brake |
| Front tyre | 3.00-21 | 2.75-18 |
| Rear tyre | 4.25-18 | 3.00-18 |
| Dimensions | ||
| Kerb weight (kg) | 129 | 112 |
| Performance | ||
| Top speed (km/h) | 150 | 150 |
| Fuel capacity (l) | 2.5 | 14 |