| Attribute | Aprilia RX 50 2003 × | Znen R8 × |
|---|---|---|
| General | ||
| Production from (year) | 2003 | 2013 |
| Make | Aprilia | Znen |
| Model | Aprilia RX 50 | Znen R8 |
| Category | Enduro / offroad | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | - | Carburettor |
| Displacement (cm³) | 49.7 | 49.6 |
| Power (kw) | - | 2.2 |
| Cooling system | - | Air |
| Transmission type,final drive | - | Belt |
| Torque (Nm) | - | 2.9 |
| Gearbox | - | Automatic |
| Emission details | - | EEC, EPA, DOT |
| Chassis | ||
| Front brakes | - | Single disc |
| Rear brakes | - | Expanding brake (drum brake) |
| Frame type | - | Steel |
| Front tyre | - | 3.50-10 |
| Rear tyre | - | 3.50-10 |
| Other | ||
| Starter | - | Electric |
| Color options |
|
|
| Instruments | - | Analogue |
| Dimensions | ||
| Wheelbase (mm) | 1,360 | 1,285 |
| Dry weight (kg) | 92 | 83 |
| Power/weight ratio | - | 0.0265 |
| Performance | ||
| Top speed (km/h) | - | 45 |
| Reserve fuel capacity (l) | 1.5 | - |
| Fuel capacity (l) | 9.5 | - |