Comparison of Aprilia Sonic 50 GP 2006 and Rieju MX 50 2006 [S]ave
| Attribute |  Aprilia Sonic 50 GP 2006 × |  Rieju MX 50 2006 × |
|---|---|---|
| General | ||
| Production from (year) | 2006 | 2006 |
| Make | Aprilia | Rieju |
| Model | Aprilia Sonic 50 GP | Rieju MX 50 |
| Category | Scooter | Minibike, cross |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Dell’Orto PH BN12 | Carburettor. Dell´Orto SHA 14/12 |
| Displacement (cm³) | 49.3 | 49 |
| Cooling system | Liquid | Air |
| Transmission type,final drive | Belt | - |
| Bore (mm) | 40 | 39 |
| Stroke (mm) | 39.2 | 41.8 |
| Gearbox | - | Automatic |
| Lubrication system | Separate mixing with mechanical pump | - |
| Compression | 12.5:1 | - |
| Chassis | ||
| Front suspension | - | Telescopic Fork |
| Rear suspension | - | Hydraulic monoshoch |
| Front brakes | Single disc | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Frame type | Split single cradle in high strength tubular steel. | In steel tube with automatic welding |
| Front tyre | 100/90-10 | - |
| Rear tyre | 100/90-10 | - |
| Other | ||
| Starter | Electric & kick | Kick |
| Dimensions | ||
| Wheelbase (mm) | 1,175 | 1,100 |
| Dry weight (kg) | 73 | 46 |
| Overall length (mm) | 1,680 | 1,596 |
| Seat height (mm) | 770 | 740 |
| Performance | ||
| Reserve fuel capacity (l) | 2 | - |
| Fuel capacity (l) | 8 | - |
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