| MODEL | UM DURAMAX 125 2021 |
| Year | 2021 |
| Engine Type | Single cylinder, four-stroke |
| Displacement / Capacity | 125 cc / 7.63 cu in |
| Bore X Stroke | 56.5 x 49.5 mm / 2.2 x 1.9 in |
| Compression Ratio | 9.2:1 |
| Cooling System | Air |
| Max Power | 7.7 kW / 10.5 hp @ 8600 rpm |
| Max Torque | 8.9 Nm / 6.6 ft-lb @ 7200 rpm |
| Ignition | CDI |
| Induction | Carburettor |
| Start System | Electric & kick |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5-speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | Telescopic Fork |
| Rear Suspension | Hydraulic With Spring |
| Front Brakes | Single disc |
| Rear Brakes | Expanding brake (drum brake) |
| DIMENSION SPECS | |
| Overall Length | 1300 mm / 51.2 in |
| Overall Width | 820 mm / 32.3 in |
| Overall Height | 1050 mm / 41.3 in |
| Seat Height | 745 mm / 29.3 in |
| Wheelbase | — |
| Ground Clearance | 125 mm / 4.9 in |
| Dry Weight | 112 kg / 246.9 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 2.75-18 |
| Rear Tyre | 110/90-16 |
| FUEL SYSTEM | |
| Fuel Capacity | 10.22 Litres / 2.7 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The 2021 UM Duramax 125 is a model in the range with a 125 cc single cylinder, four-stroke. The listing gives a claimed output of 7.7 kW / 10.5 hp, 5-speed gearbox, chain final drive. Weight is listed as 112 kg.
