| Attribute | UM REV 125 × | Over B3 125 × |
|---|---|---|
| General | ||
| Production from (year) | 2010 | 2016 |
| Make | UM | Over |
| Model | UM REV 125 | Over B3 125 |
| Category | Allround | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 125 | 124.6 |
| Power (kw) | - | 6.5 |
| Cooling system | Air | Liquid |
| Transmission type,final drive | Chain | Belt |
| Bore (mm) | 56 | 52.4 |
| Stroke (mm) | 49.5 | 57.8 |
| Gearbox | 5-speed | Automatic |
| Fuel control | Single Overhead Cams (SOHC) | - |
| Driveline | - | CVT |
| Ignition | CDI | C.D.I. |
| Compression | 9.0:1 | 10.5:1 |
| Chassis | ||
| Front suspension | Telescopic Fork | Telescopic fork |
| Rear suspension | Swingarm with dual spring shock absorbers | Hydraulic monoshock |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Front tyre | 110/70-17 | 100/80-16 |
| Rear tyre | 90/90-18 | 120/70-14 |
| Other | ||
| Starter | Electric & kick | Electric & kick |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,300 | 1,340 |
| Dry weight (kg) | 113 | 106 |
| Power/weight ratio | - | 0.0613 |
| Overall height (mm) | 1,170 | 1,130 |
| Overall length (mm) | 2,030 | 2,040 |
| Overall width (mm) | 740 | 700 |
| Seat height (mm) | 890 | 800 |
| Performance | ||
| Fuel capacity (l) | 14 | 6.8 |