| Attribute | Piaggio Zip SP 2005 × | Rieju MX 50 Disk 2006 × |
|---|---|---|
| General | ||
| Production from (year) | 2005 | 2006 |
| Make | Piaggio | Rieju |
| Model | Piaggio Zip SP | Rieju MX 50 Disk |
| Category | Scooter | Minibike, cross |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | - | Carburettor. Dell´Orto SHA 14/12 |
| Displacement (cm³) | 49.4 | 49 |
| Cooling system | Liquid | Air |
| Transmission type,final drive | - | Chain |
| Bore (mm) | 40 | 39 |
| Stroke (mm) | 39.3 | 41.8 |
| Gearbox | - | Automatic |
| Ignition | Electronic CDI | - |
| Clutch | “Twist and Go” automatic dry centrifugal type | - |
| Lubrication system | Separate automatic | - |
| Compression | 10.3:1 | - |
| Chassis | ||
| Front suspension | Single arm with hydraulic damper and coil spring | Telescopic fork |
| Rear suspension | Single arm with dual effect hydraulic damper and coil spring | Hydraulic monoshoch |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Diameter (mm) | 110 | 145 |
| Frame type | Single tube frame, pressed high strenght steel | In steel tube with automatic welding |
| Front tyre | 100/80-10 | - |
| Rear tyre | 120/70-10 | - |
| Other | ||
| Starter | Electric & kick | Kick |
| Dimensions | ||
| Wheelbase (mm) | 1,180 | 1,100 |
| Dry weight (kg) | 76 | 46 |
| Overall length (mm) | 1,670 | 1,596 |
| Overall width (mm) | 700 | 685 |
| Seat height (mm) | 750 | 740 |
| Performance | ||
| Top speed (km/h) | 48 | - |
| Fuel capacity (l) | 7.5 | - |