Comparison of Derbi Senda X-Race 50 R and Rieju MRX Pro 50 [S]ave
| Attribute |  Derbi Senda X-Race 50 R × |  Rieju MRX Pro 50 × |
|---|---|---|
| General | ||
| Production from (year) | 2011 | 2008 |
| Make | Derbi | Rieju |
| Model | Derbi Senda X-Race 50 R | Rieju MRX Pro 50 |
| Category | Enduro / offroad | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. 17.5 mm | Carburettor. Dell´Orto PHBN 16 |
| Displacement (cm³) | 49.9 | 50 |
| Cooling system | Liquid | Liquid |
| Bore (mm) | - | 40.3 |
| Stroke (mm) | - | 39 |
| Gearbox | 6-speed | 6-speed |
| Fuel control | Single Overhead Cams (SOHC) | - |
| Ignition | CDI | - |
| Clutch | Multi-plate | - |
| Exhaust system | - | Muffler with aluminium silencer |
| Chassis | ||
| Front suspension | 36 mm hydraulic fork | Marzocchi inverted fork of Ø40mm. |
| Rear suspension | Monoshock. | Gas Mono-shock shock absorber and separate bottle PRS system |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 180 | 200 |
| Frame type | - | Highly resistant double cradle steel perimeter. |
| Front tyre | 80/90-21 | 80/90-21 |
| Rear tyre | 110/80-18 | 100/80-18 |
| Other | ||
| Starter | Kick | Kick |
| Color options |
|
|
| Electrical Voltage (V) | 12 | - |
| Dimensions | ||
| Wheelbase (mm) | 1,355 | 1,332 |
| Dry weight (kg) | 118 | 94 |
| Overall height (mm) | 1,222 | 1,170 |
| Overall length (mm) | 2,036 | 2,050 |
| Overall width (mm) | 805 | 790 |
| Seat height (mm) | 900 | 920 |
| Performance | ||
| Reserve fuel capacity (l) | 1 | - |
| Fuel capacity (l) | 7 | 8.4 |
| Oil capacity (l) | 1 | - |
| Battery capacity (Ah) | 4 | - |
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