| Attribute | UM Arrow 150 × | PGO T-Rex 125 2006 × |
|---|---|---|
| General | ||
| Production from (year) | 2019 | 2006 |
| Make | UM | PGO |
| Model | UM Arrow 150 | PGO T-Rex 125 |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 149.6 | 124 |
| Power (kw) | - | 69.5 |
| Cooling system | Air | Air |
| Torque (Nm) | - | 9.1 |
| Bore (mm) | 57.4 | 51.5 |
| Stroke (mm) | 57.7 | 60 |
| Gearbox | - | Automatic |
| Ignition | - | CDI |
| Clutch | - | Dry Style, Centrifugal Type |
| Compression | 9.2:1 | 9.4:1 |
| Chassis | ||
| Front suspension | - | Telescopic |
| Rear suspension | - | 4-Bar Linkage, Uni-Absorber |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Diameter (mm) | 216 | 120 |
| Front tyre | 110/90-12 | - |
| Other | ||
| Starter | Electric & kick | Electric & kick |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,397 | 1,284 |
| Dry weight (kg) | 120 | 110 |
| Power/weight ratio | - | 0.6318 |
| Overall height (mm) | 1,372 | 1,286 |
| Overall length (mm) | 2,032 | 1,870 |
| Overall width (mm) | 813 | 815 |
| Performance | ||
| Fuel capacity (l) | 9.46 | 6.7 |