1965 Hercules A 175 Technical Analysis & Specification Breakdown
Engineered by Hercules for the sport motorcycle segment, the 1965 Hercules A 175 utilizes a 173 cc (10.6 cu in) single cylinder, two-stroke layout. In factory specification, peak output is rated at 9.3 HP (6.8 kW) at 5,250 rpm, transferring power to the rear wheel through chain final drive. With a specific output of 53.8 HP per liter, the engine character is prioritizing low-RPM tractability, mechanical longevity and relaxed throttle response over peak redline numbers.
On the scales, the A 175 measures 140 kg (309 lbs) dry, translating to a power-to-weight ratio of 0.07 HP/kg (15.05 kg per horsepower). The 11.5-liter (3 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Hercules archive, this model family spans 11 indexed model years from 1956 to 1966, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
