Comparison of Rieju RS2 NKD 2006 and UM X-Peed 50 [S]ave
| Attribute |  Rieju RS2 NKD 2006 × |  UM X-Peed 50 × |
|---|---|---|
| General | ||
| Production from (year) | 2006 | 2006 |
| Make | Rieju | UM |
| Model | Rieju RS2 NKD | UM X-Peed 50 |
| Category | Naked bike | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Dell´Orto | - |
| Displacement (cm³) | 50 | 49.7 |
| Cooling system | Liquid | Air |
| Transmission type,final drive | - | Belt |
| Bore (mm) | 40.3 | 40 |
| Stroke (mm) | 39 | 39.2 |
| Gearbox | 6-speed | Automatic |
| Compression | - | 6.9:1 |
| Chassis | ||
| Front suspension | Upside Hydraulic Fork Ø 36 mm. PAIOLI | Telescopic fork |
| Rear suspension | Mono shock absorber | Monoshock |
| Front brakes | Single disc. Double piston | Single disc. ABS system. |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Diameter (mm) | 220 | 216 |
| Frame type | Perimetral of double beam in steel of high resistance | - |
| Front tyre | 100/80-17 | 120/70-12 |
| Rear tyre | 130/70-17 | 120/70-12 |
| Other | ||
| Starter | Electric | Electric & kick |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,300 | 1,245 |
| Dry weight (kg) | 107 | 85 |
| Overall length (mm) | 1,900 | 1,829 |
| Seat height (mm) | 800 | 762 |
| Performance | ||
| Fuel capacity (l) | - | 4.92 |
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