| MODEL | HERCULES K 125 MILITARY 1974 |
| Year | 1974 |
| 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 | 9.0:1 |
| 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 | Drum (expanding brake) |
| Rear Brakes | Drum (expanding brake) |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | — |
| Wet Weight | 135 kg / 297.6 lbs |
| 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 |
Air-cooled 124 cc two-stroke single in the Military trail-bike style, with a five-speed gearbox, drum brakes and an 18-inch wheel at each end. It is the milder-tuned of the K 125 family at 12.5 hp, and carries a generous 15-litre tank.
