Back to Bike FinderYears: 1956 · 1955 · 1954 · 1953
Hercules 317
1953Sportbike

Hercules 317

Key specifications

Engine
197 cc
Power
11 HP
Weight
120 kg
Fuel type
petrol
Fuel capacity
3.4 L
Front brakes
Expanding brake (drum brake)
Rear brakes
Expanding brake (drum brake)

Overview

Introducing the 1953 Hercules 317: A Classic Sport Bike with Vintage Charm In the early 1950s, the motorcycle market was rapidly evolving, with manufacturers pushing the boundaries of speed, design, and technology. Among them, the Hercules 317 emerged as a compelling option for sport enthusiasts seeking a blend of performance and classic aesthetics. With its sleek lines and distinctive German engineering, the 317 stands out as a quintessential representation of post-war innovation. This lightweight sport motorcycle, weighing in at just 120 kg (264.6 pounds), is designed for riders who appreciate the thrill of the open road paired with a nostalgic nod to the golden age of motorcycling. Unleashing the Power: Engine Performance and Riding Dynamics At the heart of the Hercules 317 resides a spirited 197cc single-cylinder, two-stroke engine that delivers an impressive 11 horsepower at 5,000 RPM. This power unit, coupled with a chain final drive, propels the motorcycle to a top speed of 95 km/h (59 mph), making it a nimble and exhilarating ride. The air-cooled engine, equipped with a Bing 26mm carburetor, ensures smooth throttle response and reliable performance. Riders will appreciate the motorcycle's lively character, especially when navigating winding roads or bustling city streets. The telescopic front suspension enhances stability and comfort, allowing the rider to enjoy an engaging and spirited ride without sacrificing control. Key Features and Innovative Technology The Hercules 317 is not just about performance; it also boasts a range of features that enhance the riding experience. The single cradle frame provides structural integrity and contributes to the motorcycle's agile handling. Both the front and rear drum brakes utilize an expanding brake system, offering dependable stopping power that complements the bike's spirited performance. With a fuel capacity of 13 liters (3.43 gallons), riders can confidently embark on longer journeys without the constant worry of refueling, making it an ideal companion for weekend getaways. The vintage kick starter adds a charming touch, connecting riders to the rich heritage of motorcycling. **

Pros

    Cons

    • Lightweight and Nimble: At just 120 kg, the Hercules 317 is easy to maneuver, making it ideal for both novice and experienced riders.
    • Classic Two-Stroke Performance: The engine delivers a lively ride with a unique character that appeals to enthusiasts of vintage motorcycles.
    • Dependable Design: With its robust frame and reliable drum brakes, the 317 offers a solid and reassuring ride.
    • Limited Power Output: While adequate for its class, the 11 HP might not satisfy riders seeking high-speed performance.
    • Drum Brakes: The reliance on drum brakes may not provide the same stopping power and feel as modern disc brake systems.
    • Two-Stroke Maintenance: The two-stroke engine requires more frequent maintenance and attention, which may not appeal to all riders.

    Technical details

    Source specification data

    Make
    Hercules
    Model
    317
    Category
    Sport
    Starter
    Kick
    Power
    11.00 HP (8.0 kW)) @ 5000 RPM
    Top Speed
    95.0 km/h (59.0 mph)
    Fuel System
    Carburettor. Bing 26mm
    Bore X Stroke
    62.0 x 66.0 mm (2.4 x 2.6 inches)
    Displacement
    197.00 ccm (12.02 cubic inches)
    Cooling System
    Air
    Engine Details
    Single cylinder, two-stroke
    Transmission Type Final Drive
    Chain
    Dry Weight
    120.0 kg (264.6 pounds)
    Fuel Capacity
    13.00 litres (3.43 gallons)
    Power Weight Ratio
    0.0917 HP/kg
    Seat
    Two
    Wheels
    Spoked
    Rear Tyre
    3-19
    Frame Type
    Single cradle
    Front Tyre
    3-19
    Rear Brakes
    Expanding brake (drum brake)
    Front Brakes
    Expanding brake (drum brake)
    Front Suspension
    Telescopic