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Hercules K 125 Military
1978Other

Hercules K 125 Military

Key specifications

Engine
124 cc
Power
13 HP
Fuel type
petrol
Fuel capacity
4.0 L
Transmission
5-speed
Front brakes
Expanding brake
Rear brakes
Expanding brake

Overview

Introducing the 1978 Hercules K 125 Military, a rugged and reliable enduro-offroad motorcycle that exemplifies the spirit of adventure and utility. Designed with military precision and built to withstand the rigors of varied terrains, this bike is a true testament to the engineering prowess of Hercules. The K 125 Military was not just a mode of transportation; it represented a reliable companion for soldiers and outdoor enthusiasts alike, merging functionality with a no-nonsense aesthetic that remains iconic to this day. At the heart of the K 125 Military lies a robust single-cylinder, two-stroke engine with a displacement of 124 ccm. Producing 12.5 horsepower at 7000 RPM, this powerplant delivers spirited performance, allowing riders to reach a top speed of 94 km/h (58.4 mph). The engine’s 9.0:1 compression ratio and compact bore and stroke of 54mm by 54mm ensure a responsive throttle and lively acceleration, whether navigating rugged trails or cruising on open roads. The air-cooled system keeps the engine running smoothly, while the 5-speed gearbox allows for seamless gear changes, making it ideal for both technical off-road sections and more straightforward paths. The K 125 Military’s design is not just about raw power; it incorporates practical features that enhance the overall riding experience. Its expanding brakes—both front and rear—provide reliable stopping power, instilling confidence in riders as they tackle challenging terrains. With a weight of only 135 kg (297.6 pounds), the motorcycle is nimble and easy to maneuver, while its 15-litre fuel tank (3.96 gallons) ensures that you can cover significant distances without constant refueling. The motorcycle's rugged chassis and suspension setup are engineered for durability, making it a dependable choice for military applications and adventurous riders alike. **

Pros

  • Lightweight and Agile: At just 135 kg, the K 125 Military is easy to handle, making it perfect for navigating tight trails and rough landscapes.
  • Reliable Engine Performance: The 124cc two-stroke engine delivers adequate power and quick acceleration, providing an exciting ride without compromising on fuel efficiency.
  • Military Grade Durability: Built to withstand harsh conditions, this motorcycle boasts robust construction, ensuring longevity even in the most demanding environments.

Cons

  • Limited Power for High Speeds: While 12.5 HP is suitable for off-road and everyday riding, it may feel underpowered for those seeking high-speed highway cruising.
  • Basic Braking System: The expanding brake system, though reliable, may not offer the same level of performance as modern disc brakes, affecting stopping power in certain conditions.
  • Minimalist Features: As a military bike, it lacks some of the creature comforts and advanced technology found in contemporary motorcycles, which may deter riders looking for a more refined experience.

Technical details

Source specification data

Make
Hercules
Model
K 125 Military
Category
Enduro-offroad
Power
12.50 HP (9.1 kW)) @ 7000 RPM
Gearbox
5-speed
Top Speed
94.0 km/h (58.4 mph)
Bore X Stroke
54.0 x 54.0 mm (2.1 x 2.1 inches)
Compression
9.0:1
Displacement
124.00 ccm (7.57 cubic inches)
Cooling System
Air
Engine Details
Single cylinder, two-stroke
Transmission Type Final Drive
Chain
Fuel Capacity
15.00 litres (3.96 gallons)
Weight Incl Oil Gas Etc
135.0 kg (297.6 pounds)
Rear Tyre
3.50-18
Front Tyre
3.25-18
Rear Brakes
Expanding brake
Front Brakes
Expanding brake