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Hercules A 175
1956Sportbike

Hercules A 175

Key specifications

Engine
173 cc
Power
9 HP
Weight
140 kg
Fuel type
petrol
Fuel capacity
3.0 L
Transmission
4-speed
Front brakes
Expanding brake (drum brake)
Rear brakes
Expanding brake (drum brake)

Overview

### Introducing the 1956 Hercules A 175: A Sporty Classic Step back into the world of mid-20th century motorcycling with the 1956 Hercules A 175, a machine that perfectly encapsulates the spirit of sport-oriented design and engineering. Nestled in the emerging sport category, this motorcycle was engineered for the enthusiastic rider craving both performance and agility. With its distinctive styling and nimble handling, the Hercules A 175 stood out in a marketplace filled with heavier, less responsive machines, appealing to those who appreciated the thrill of a lightweight motorcycle that offered more than just transportation. ### Engine Performance and Riding Characteristics At the heart of the Hercules A 175 lies a robust single-cylinder, two-stroke engine with a displacement of 173cc, delivering a spirited 9.3 horsepower at 5,250 RPM. This power allows the bike to reach a top speed of 90 km/h (55.9 mph), making it an exhilarating ride for both city commuting and leisurely countryside jaunts. The 4-speed gearbox, paired with a wet multiplate clutch, ensures smooth gear transitions and responsive acceleration. The bike’s lightweight build—tipping the scales at just 140 kg (308.6 pounds)—contributes to its nimble handling, allowing riders to navigate tight corners with confidence. The air-cooled engine is complemented by a carburettor from Bing, ensuring consistent performance under varying conditions. ### Key Features and Technology The Hercules A 175 is equipped with a combination of classic and innovative features for its time. The front and rear drum brakes, each with a diameter of 150 mm (5.9 inches), provide adequate stopping power, while the telescopic front suspension and swingarm rear suspension work in harmony to deliver a comfortable riding experience. Additionally, the bike's fuel capacity of 11.50 litres (3.04 gallons) offers a respectable range for those longer rides. The eye-catching design, complete with vintage aesthetics, is sure to turn heads at any gathering, making it a favorite among collectors and enthusiasts alike. The kickstarter adds a nostalgic touch, embodying the simplicity and charm of the era. ###

Pros

    Cons

    • Lightweight and Agile: At just 140 kg, the Hercules A 175 offers exceptional maneuverability, perfect for urban riding and twisty roads.
    • Classic Design: Its vintage styling and sporty aesthetics make it a standout piece for collectors and enthusiasts alike.
    • Simple Maintenance: The straightforward two-stroke engine and kickstarter design offer ease of maintenance, appealing to DIY mechanics.
    • Limited Power Output: With just 9.3 HP, it may feel underpowered for riders used to modern motorcycles with higher horsepower.
    • Drum Brakes: While adequate for the era, drum brakes may not provide the same level of performance or confidence as modern disc brakes.
    • Basic Features: Lacking in modern conveniences like electric start or advanced suspension technology, it may be less appealing to riders accustomed to contemporary motorcycles.

    Technical details

    Source specification data

    Make
    Hercules
    Model
    A 175
    Category
    Sport
    Starter
    Kick
    Power
    9.30 HP (6.8 kW)) @ 5250 RPM
    Clutch
    Wet multiplate
    Gearbox
    4-speed
    Ignition
    Bobine
    Top Speed
    90.0 km/h (55.9 mph)
    Fuel System
    Carburettor. Bing 24mm
    Bore X Stroke
    62.0 x 58.0 mm (2.4 x 2.3 inches)
    Displacement
    173.00 ccm (10.56 cubic inches)
    Cooling System
    Air
    Engine Details
    Single cylinder, two-stroke
    Transmission Type Final Drive
    Chain
    Dry Weight
    140.0 kg (308.6 pounds)
    Fuel Capacity
    11.50 litres (3.04 gallons)
    Power Weight Ratio
    0.0664 HP/kg
    Seat
    Dual
    Wheels
    Spoked
    Rear Tyre
    3.50-16
    Front Tyre
    3.25-16
    Rear Brakes
    Expanding brake (drum brake)
    Front Brakes
    Expanding brake (drum brake)
    Rear Suspension
    Swingarm
    Front Suspension
    Telescopic
    Rear Brakes Diameter
    150 mm (5.9 inches)
    Front Brakes Diameter
    150 mm (5.9 inches)