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Hercules 322
1953Sportbike

Hercules 322

Key specifications

Engine
246 cc
Power
15 HP
Weight
159 kg
Fuel type
petrol
Fuel capacity
3.7 L
Transmission
4-speed
Front brakes
Expanding brake (drum brake)
Rear brakes
Expanding brake (drum brake)

Overview

Introducing the 1953 Hercules 322, a remarkable piece of engineering that epitomizes the spirit of post-war motorcycle design. Positioned firmly within the sport category, this classic bike stands as a testament to the ambition and innovation of the early 1950s. With its sleek lines and compact frame, the Hercules 322 was designed for enthusiasts who craved speed and agility, yet it maintained a sense of practicality that appealed to everyday riders. This machine is not just a mode of transport; it's a nostalgic journey back to a time when motorcycles were all about the thrill of the ride. At the heart of the Hercules 322 lies a spirited twin-cylinder, two-stroke engine with a displacement of 246cc. Churning out 15.10 horsepower at 5000 RPM, this engine delivers a thrilling performance that allows riders to push the limits on the open road. The bike's impressive top speed of 120 km/h (74.6 mph) is a testament to its lightweight construction, tipping the scales at just 159 kg (350.5 lbs). The air-cooled design, coupled with a 4-speed gearbox and chain final drive, ensures a responsive and exhilarating ride, whether you’re navigating city streets or conquering winding country roads. The Hercules 322 is equipped with a range of features that enhance both comfort and control. Its telescopic front suspension and swingarm rear suspension harmonize to provide a smooth ride, even on less-than-perfect surfaces. The expanding drum brakes, both front and rear, offer reliable stopping power, instilling confidence as you navigate through traffic or hit the brakes for a sharp turn. With a generous fuel capacity of 14 liters (3.70 gallons), riders can enjoy longer journeys without the frequent need for refueling, making the 322 a practical choice for sport and leisure alike. The kick starter adds a classic touch, connecting riders to the roots of motorcycling while ensuring that the engine fires up with that iconic two-stroke roar. **

Pros

  • Agile Performance: Lightweight construction and a responsive engine make the Hercules 322 a joy to ride, particularly for those who enjoy spirited handling.
  • Classic Aesthetic: The vintage design captures the essence of post-war motorcycle culture, appealing to collectors and classic bike enthusiasts alike.
  • Reliable Fuel Efficiency: With its 14-liter tank, the Hercules 322 allows for extended rides, making it suitable for both commuting and weekend adventures.

Cons

  • Limited Power Output: With only 15.1 HP, the bike may struggle to keep up with modern traffic, especially on highways.
  • Basic Suspension Setup: While adequate for its time, the suspension may feel less refined compared to contemporary motorcycles, limiting comfort on rough roads.
  • Drum Brakes: The expanding drum brakes, while reliable, do not offer the same stopping power or modulation as modern disc brakes, which may be a concern for more aggressive riding styles.

Technical details

Source specification data

Make
Hercules
Model
322
Category
Sport
Starter
Kick
Power
15.10 HP (11.0 kW)) @ 5000 RPM
Gearbox
4-speed
Top Speed
120.0 km/h (74.6 mph)
Fuel System
Carburettor. Bing 24mm
Bore X Stroke
52.0 x 58.0 mm (2.0 x 2.3 inches)
Displacement
246.00 ccm (15.01 cubic inches)
Cooling System
Air
Engine Details
Twin, two-stroke
Transmission Type Final Drive
Chain
Dry Weight
159.0 kg (350.5 pounds)
Fuel Capacity
14.00 litres (3.70 gallons)
Power Weight Ratio
0.0950 HP/kg
Seat
Dual
Wheels
Spoked
Rear Tyre
3.25-19
Front Tyre
3.25-19
Rear Brakes
Expanding brake (drum brake)
Front Brakes
Expanding brake (drum brake)
Rear Suspension
Swingarm
Front Suspension
Telescopic