22 June. Monday 2026
Hercules K 125 Military - 1981 Specifications and Reviews
The 1981 Hercules K 125 Military is a lightweight two-stroke designed for budget-conscious and novice riders seeking reliable, economical transportation. Its modest 12.5 horsepower and 94 km/h top speed prioritize fuel efficiency and ease of handling over performance. This model is best known for its rugged simplicity and suitability for military and civilian utility applications.
General information | |
| Category | Unspecified category |
| Year | 1981 |
| Model | Hercules K 125 Military |
Engine and Transmission Specifications | |
| Transmission type,final drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Air |
| Fuel control | Port control |
| Bore x stroke | 54.0 x 54.0 mm (2.1 x 2.1 inches) |
| Compression | 9.0:1 |
| Top speed | 94.0 km/h (58.4 mph) |
| Power | 12.50 |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 124.00 ccm (7.57 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Expanding brake |
| Front brakes | Expanding brake |
| Rear tyre dimensions | 3.50-18 |
| Front tyre dimensions | 3.25-18 |
| | |
Physical measures and capacities | |
| Fuel capacity | 15.00 litres (3.96 gallons) |
| Weight incl. oil, gas, etc | 135.0 kg (297.6 pounds) |
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