22 June. Monday 2026
Hercules K 125 Military - 1987 Specifications and Reviews
The 1987 Hercules K 125 Military is a lightweight sport bike designed for budget-conscious riders seeking reliable, economical transportation. Its 124cc single-cylinder engine delivers modest performance suitable for commuting and casual riding. Known for durability and simplicity, this German-built machine excels in everyday practicality rather than performance.
General information | |
| Category | Sport |
| Year | 1987 |
| Model | Hercules K 125 Military |
Engine and Transmission Specifications | |
| Transmission typefinal 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 |
| Power | 12.50 |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 124.00 ccm (7.57 cubic inches) |
| | |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 130.0 kg (286.6 pounds) |
| | |
Hercules K 125 Military dimensions and frame | |
| Rear brakes | Expanding brake |
| Front brakes | Expanding brake |
| Rear tyre dimensions | 3.50-18 |
| Front tyre dimensions | 3.25-18 |
Speed and acceleration | |
| Top speed | 100.0 km/h (62.1 mph) |
Other specs | |
| Fuel capacity | 15.00 litres (3.96 gallons) |
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