Hercules K 125 S 1976 - Specifications & Review

K 125 S

Article Complete Info

Articleid755375
CategoryNaked bike
MakeHercules
ModelK 125 S
Year1976

Chassis, Suspension, Brakes & Wheels

FrontbrakesSingle disc
Fronttyre2.75-17
RearbrakesExpanding brake
Reartyre3.00-17

Engine & Transmission

Borexstroke54.0 x 54.0 mm (2.1 x 2.1 inches)
Compression11.8:1
CoolingsystemAir
Displacement124.00 ccm (7.57 cubic inches)
EnginedetailsSingle cylinder, two-stroke
Gearbox6-speed
Power17.00 HP (12.4 kW)) @ 7500 RPM
Topspeed117.0 km/h (72.7 mph)
TransmissiontypefinaldriveChain

Physical Measures & Capacities

Fuelcapacity11.00 litres (2.91 gallons)
Weightincloilgasetc122.0 kg (269.0 pounds)

About Hercules K 125 S 1976

Introducing the 1976 Hercules K 125 S, a quintessential representation of the naked bike genre that emerged during the mid-1970s. Renowned for its minimalist design and spirited performance, the K 125 S carved a niche for itself among riders looking for a lightweight, agile motorcycle that didn’t compromise on style or functionality. With its iconic silhouette and classic retro aesthetics, this bike was positioned to appeal to both novice riders and seasoned enthusiasts who appreciate the blend of simplicity and performance in a motorcycle.

At the heart of the K 125 S lies a spirited single-cylinder, two-stroke engine, boasting a displacement of 124cc. This compact powerhouse delivers a commendable 17 horsepower at 7,500 RPM, allowing the bike to reach a top speed of 117 km/h (72.7 mph). The 11.8:1 compression ratio and balanced bore and stroke dimensions of 54mm each contribute to its lively throttle response and engaging ride characteristics. Coupled with a smooth 6-speed gearbox and chain final drive, the K 125 S offers an exhilarating experience, making it an enjoyable companion for both city commutes and winding country roads. Riders will appreciate the lightweight design, tipping the scales at just 122 kg (269 pounds), which enhances maneuverability and confidence while navigating through traffic or on twisty backroads.

The 1976 Hercules K 125 S not only impresses with its performance but also with its thoughtful features and technology. Equipped with a single disc brake at the front and an expanding brake at the rear, it provides reliable stopping power, allowing for precise control. The air-cooled engine design keeps maintenance straightforward, while the 11-litre fuel tank ensures ample range for those spirited rides. With its minimalist yet purposeful styling, the K 125 S captures the essence of classic motorcycling, making it a timeless piece for collectors and enthusiasts alike.

PROS:

  1. Lightweight & Agile: Weighing only 122 kg, the K 125 S is easy to maneuver, perfect for both new riders and seasoned veterans looking for a quick and nimble ride.
  2. Engaging Performance: The single-cylinder, two-stroke engine delivers a lively power band that makes for an exhilarating riding experience.
  3. Classic Aesthetics: With its retro styling, the K 125 S stands out in a crowd, appealing to those who appreciate vintage motorcycle design.

CONS:

  1. Limited Power Output: With only 17 HP, it may struggle to keep up with modern bikes in terms of sheer power and speed.
  2. Basic Suspension Setup: The suspension may not offer the same level of comfort or performance as more advanced systems found in contemporary models.
  3. Two-Stroke Maintenance: The two-stroke engine requires more frequent maintenance and attention compared to four-stroke rivals, which may deter some riders.

In summary, the 1976 Hercules K 125 S is a spirited and stylish motorcycle that embodies the essence of naked bike design, making it a great choice for those seeking a unique riding experience steeped in classic charm.

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