| Attribute | Aprilia Scarabeo 125 2008 × | UM Arrow 150 × |
|---|---|---|
| General | ||
| Production from (year) | 2008 | 2019 |
| Make | Aprilia | UM |
| Model | Aprilia Scarabeo 125 | UM Arrow 150 |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor. Keihin | Carburettor |
| Displacement (cm³) | 124 | 149.6 |
| Power (kw) | 10.9 | - |
| Cooling system | Liquid | Air |
| Transmission type,final drive | Belt | - |
| Torque (Nm) | 12 | - |
| Bore (mm) | - | 57.4 |
| Stroke (mm) | - | 57.7 |
| Gearbox | Automatic | - |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | - |
| Lubrication system | Forced wet crankcase lubrication with trochoidal pump | - |
| Compression | 12.0:1 | 9.2:1 |
| Chassis | ||
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 240 | 216 |
| Frame type | High-strength double-cradle tubular trellis frame with excellent characteristics of stiffness and torsional rigidity | - |
| Front tyre | 110/90-16 | 110/90-12 |
| Rear tyre | 120/80-16 | - |
| Other | ||
| Starter | Electric | Electric & kick |
| Dimensions | ||
| Wheelbase (mm) | 1,415 | 1,397 |
| Dry weight (kg) | 154 | 120 |
| Power/weight ratio | 0.0708 | - |
| Overall height (mm) | 1,411 | 1,372 |
| Overall length (mm) | 2,040 | 2,032 |
| Overall width (mm) | 720 | 813 |
| Performance | ||
| Fuel capacity (l) | 9.5 | 9.46 |