| MODEL | HERCULES K 125 MILITARY 1982 |
| Year | 1982 |
| Engine Type | Single cylinder, two-stroke |
| Displacement / Capacity | 124 cc / 7.57 cu in |
| Bore X Stroke | 54 x 54 mm / 2.1 x 2.1 in |
| Compression Ratio | 9:1 |
| Cooling System | Air |
| Max Power | 9.1 kW / 12.5 hp @ 7000 rpm |
| Max Torque | — |
| Ignition | — |
| Induction | Port control |
| Start System | — |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5-speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | — |
| Rear Suspension | — |
| Front Brakes | Expanding |
| Rear Brakes | Expanding |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | — |
| Wet Weight | 135 kg / 297.6 lb |
| WHEEL SPECS | |
| Front Tyre | 3.25-18 |
| Rear Tyre | 3.50-18 |
| FUEL SYSTEM | |
| Fuel Capacity | 15 Litres / 3.96 US gal |
| Fuel Consumption | — |
| Top Speed | 94 km/h / 58.4 mph |
Military-designated version of the 124 cc Hercules K 125, a detuned 12.5 hp air-cooled two-stroke with five speeds, drum brakes and a large 15 litre tank. Built for utility use rather than outright performance.
