| MODEL | UM MAX ZN 2021 |
| Year | 2021 |
| Engine Type | Single cylinder, four-stroke |
| Displacement / Capacity | 124 cc / 7.57 cu in |
| Bore X Stroke | 56.5 x 49.5 mm / 2.2 x 1.9 in |
| Compression Ratio | 9.0:1 |
| Cooling System | Air |
| Max Power | 6.8 kW / 9.4 hp @ 8500 rpm |
| Max Torque | 8.6 Nm / 6.3 ft-lb @ 7000 rpm |
| Ignition | CDI |
| Induction | Carburettor. PZ25 |
| Start System | Electric & kick |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5-speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | Hydraulic Telescopic Fork |
| Rear Suspension | Single Spring |
| Front Brakes | Expanding brake (drum brake) |
| Rear Brakes | Expanding brake (drum brake) |
| DIMENSION SPECS | |
| Overall Length | 1900 mm / 74.8 in |
| Overall Width | 735 mm / 28.9 in |
| Overall Height | 970 mm / 38.2 in |
| Seat Height | 750 mm / 29.5 in |
| Wheelbase | 1250 mm / 49.2 in |
| Ground Clearance | — |
| Dry Weight | 100 kg / 220.5 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 2.75-18 |
| Rear Tyre | 3-18 |
| FUEL SYSTEM | |
| Fuel Capacity | — |
| Fuel Consumption | — |
| Top Speed | — |
The 2021 UM Max ZN is a model in the range with a 124 cc single cylinder, four-stroke. The listing gives a claimed output of 6.8 kW / 9.4 hp, 5-speed gearbox, chain final drive. Weight is listed as 100 kg.
