| MODEL | UM FLASH 125 2021 |
| Year | 2021 |
| Engine Type | Single cylinder, four-stroke |
| Displacement / Capacity | 125 cc / 7.63 cu in |
| Bore X Stroke | 54 x 54 mm / 2.1 x 2.1 in |
| Compression Ratio | 9.0:1 |
| Cooling System | Air |
| Max Power | 6.5 kW / 8.8 hp @ 7700 rpm |
| Max Torque | 9 Nm / 6.6 ft-lb @ 6000 rpm |
| Ignition | C.D.I |
| Induction | — |
| Start System | Electric & kick |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | Automatic |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | Telescopic fork |
| Rear Suspension | Monoshock |
| Front Brakes | Single disc |
| Rear Brakes | Expanding brake (drum brake) |
| DIMENSION SPECS | |
| Overall Length | 2015 mm / 79.3 in |
| Overall Width | 710 mm / 28 in |
| Overall Height | 1005 mm / 39.6 in |
| Seat Height | 770 mm / 30.3 in |
| Wheelbase | 1250 mm / 49.2 in |
| Ground Clearance | — |
| Dry Weight | — |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 70/90-17 |
| Rear Tyre | 80/90-17 |
| FUEL SYSTEM | |
| Fuel Capacity | — |
| Fuel Consumption | — |
| Top Speed | — |
The 2021 UM Flash 125 is listed as a scooter model with a 125 cc single cylinder, four-stroke. The listing gives a claimed output of 6.5 kW / 8.8 hp, automatic gearbox, chain final drive.
