Comparison of UM Nitrox 125 and WK RT 125 [S]ave
| Attribute |  WK RT 125 × |  UM Nitrox 125 × |
|---|---|---|
| General | ||
| Production from (year) | 2017 | 2010 |
| Make | WK | UM |
| Model | WK RT 125 | UM Nitrox 125 |
| Category | Allround | Allround |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 124 | 125 |
| Power (kw) | 7.6 | - |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | - | 56 |
| Stroke (mm) | - | 49.5 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | - | Single Overhead Cams (SOHC) |
| Ignition | - | CDI |
| Compression | 10.0:1 | 9.0:1 |
| Exhaust system | Chrome | - |
| Chassis | ||
| Front suspension | Telescopic fork | Telescopic Fork |
| Rear suspension | Dual shocks | Swingarm with dual spring shock absorbers |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Front tyre | 90/90-18 | 2.75-18 |
| Rear tyre | 120/80-16 | 90/90-18 |
| Other | ||
| Starter | Electric | Electric & kick |
| Color options |
|
|
| Dimensions | ||
| Wheelbase (mm) | 1,335 | 1,300 |
| Dry weight (kg) | 106 | 110 |
| Power/weight ratio | 0.0717 | - |
| Overall height (mm) | 1,100 | 1,080 |
| Overall length (mm) | 2,060 | 2,010 |
| Overall width (mm) | 800 | 790 |
| Seat height (mm) | 770 | 786 |
| Performance | ||
| Fuel capacity (l) | 12.8 | 10.2 |
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