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Hercules A 175
1961Sportbike

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 1961 Hercules A 175: A Sporty Classic Step back in time to the early 1960s, where the open road beckoned adventure and freedom. The 1961 Hercules A 175 made its mark in the sport motorcycle category as an enticing entry-level option that appealed to both novice riders and seasoned enthusiasts alike. With its sleek lines and understated charm, this motorcycle offers a blend of performance and affordability that was hard to resist. As a product of the renowned Hercules brand, which had a reputation for producing reliable and innovative machines, the A 175 quickly became a favorite among riders looking for a spirited ride without the intimidation of larger displacement bikes. Engine Performance and Riding Characteristics At the heart of the Hercules A 175 lies a peppy single-cylinder, two-stroke engine with a displacement of 173cc. This compact powerhouse delivers a respectable 9.3 HP at 5250 RPM, propelling the motorcycle to a top speed of 90 km/h (55.9 mph). The bore and stroke measurements of 62.0 x 58.0 mm provide a well-balanced torque curve, making it ideal for zipping through city streets or winding country roads. The 4-speed gearbox ensures smooth shifts, while the chain-driven final drive contributes to a responsive throttle and a thrilling riding experience. Riders will appreciate the lightweight design, tipping the scales at just 140 kg (308.6 pounds), which enhances agility and maneuverability, making the A 175 a joy to ride. Key Features and Technology The 1961 Hercules A 175 is not just about engine performance; it also boasts a suite of features that enhance its riding experience. The bike is equipped with a reliable Bing 24mm carburetor, which delivers efficient fuel management for those long rides. The suspension system consists of a telescopic front and swingarm rear setup, providing improved stability and comfort, especially on uneven road surfaces. The drum brakes, both front and rear, offer adequate stopping power, with a diameter of 150 mm (5.9 inches) ensuring that riders can confidently handle stops in various conditions. Moreover, the 11.5-liter fuel tank means longer journeys without the frequent need for refueling, making this classic a practical choice for weekend getaways. **

Pros

    Cons

    • Lightweight and Maneuverable: At just 140 kg, the A 175 is easy to handle, making it perfect for new riders.
    • Classic Two-Stroke Fun: The lively two-stroke engine offers spirited performance and a thrilling ride experience.
    • Distinctive Design: Its vintage styling captures the essence of 1960s motorcycling, appealing to collectors and enthusiasts alike.
    • Limited Power Output: With only 9.3 HP, it may not satisfy those looking for a high-performance sport bike.
    • Drum Brakes: While adequate for city riding, the drum brake system may not provide the same stopping power as modern disc brakes.
    • Kick Start Only: The traditional kick start can be less convenient than modern electric start systems, especially for beginners.

    Technical details

    Source specification data

    Make
    Hercules
    Model
    A 175
    Category
    Sport
    Starter
    Kick
    Power
    9.30 HP (6.8 kW)) @ 5250 RPM
    Gearbox
    4-speed
    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)
    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)