Comparison of Rieju RRX Spike 50 and UM REV 125 [S]ave
| Attribute |  UM REV 125 × |  Rieju RRX Spike 50 × |
|---|---|---|
| General | ||
| Production from (year) | 2010 | 2008 |
| Make | UM | Rieju |
| Model | UM REV 125 | Rieju RRX Spike 50 |
| Category | Allround | Super motard |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | - |
| Displacement (cm³) | 125 | 50 |
| Cooling system | Air | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 56 | 40.3 |
| Stroke (mm) | 49.5 | 39 |
| Gearbox | 5-speed | 6-speed |
| Fuel control | Single Overhead Cams (SOHC) | - |
| Ignition | CDI | - |
| Compression | 9.0:1 | - |
| Exhaust system | - | Muffler with steel silencer |
| Chassis | ||
| Front suspension | Telescopic Fork | Paioli inverted fork of Ø36mm. |
| Rear suspension | Swingarm with dual spring shock absorbers | Mono-shock shock absorber |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Frame type | - | Double cradle. Highly resistant steel perimeter |
| Front tyre | 110/70-17 | 100/80-17 |
| Rear tyre | 90/90-18 | 130/70-17 |
| Other | ||
| Starter | Electric & kick | Kick |
| Color options |
|
|
| Dimensions | ||
| Wheelbase (mm) | 1,300 | 1,332 |
| Dry weight (kg) | 113 | 94 |
| Overall height (mm) | 1,170 | 1,150 |
| Overall length (mm) | 2,030 | 1,970 |
| Overall width (mm) | 740 | 750 |
| Seat height (mm) | 890 | 840 |
| Performance | ||
| Fuel capacity (l) | 14 | 8.4 |
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