Comparison of Derbi GP1 50 Racing 2009 and Rieju RS Blast Urban [S]ave
| Attribute |  Derbi GP1 50 Racing 2009 × |  Rieju RS Blast Urban × |
|---|---|---|
| General | ||
| Production from (year) | 2009 | 2017 |
| Make | Derbi | Rieju |
| Model | Derbi GP1 50 Racing | Rieju RS Blast Urban |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. 17.5 mm | Carburettor. Gürtner PY 12 |
| Engine details | - | Minarelli NG engine |
| Displacement (cm³) | 49.4 | 50 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Belt | Belt |
| Bore (mm) | 40 | 40.3 |
| Stroke (mm) | 39.3 | 39 |
| Gearbox | Automatic | Automatic |
| Driveline | - | CVT |
| Ignition | C.D.I | - |
| Clutch | Automated | - |
| Lubrication system | Separate mixing with mechanical oil pump | - |
| Compression | 10.5:1 | - |
| Chassis | ||
| Front suspension | Upside down fork | Dual hydraulic forks, 30mm |
| Rear suspension | Monoshock | Heavy duty Monoshock absorber |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Diameter (mm) | 180 | 190 |
| Frame type | - | Rigid tubular steel |
| Front tyre | 120/70-14 | 130/60-13 |
| Rear tyre | 140/60-14 | 130/60-13 |
| Seat | - | Dual seat |
| Other | ||
| Starter | Electric | Electric & kick |
| Color options |
|
|
| Instruments | - | Digital |
| Dimensions | ||
| Wheelbase (mm) | 1,338 | 1,276 |
| Dry weight (kg) | 103 | 93 |
| Overall height (mm) | 1,212 | 1,160 |
| Overall length (mm) | 1,875 | 1,765 |
| Overall width (mm) | 705 | 704 |
| Seat height (mm) | 835 | 810 |
| Performance | ||
| Reserve fuel capacity (l) | 1.5 | - |
| Fuel capacity (l) | 8 | 9.5 |
| Oil capacity (l) | - | 1.3 |
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