OK SUPREME 300CC – 1926

The OK Supreme 300cc, produced in 1926, is a notable example of early motorcycle engineering. OK Supreme was a brand associated with early motorcycling innovations and their 300cc model reflects the design and technology trends of the era. Here’s an in-depth look at the OK Supreme 300cc’s specifications, manufacturer design, legacy, and other interesting facts:

Specifications

  • Engine: The OK Supreme 300cc is powered by a single-cylinder, air-cooled engine.
  • Bore x Stroke: Specific bore and stroke dimensions are not readily available, but it typically featured a relatively simple and robust design typical of early 20th-century motorcycles.
  • Compression Ratio: Not commonly documented for this era, but it would have been relatively low compared to modern standards.
  • Power Output: Estimated around 4-5 horsepower, which was typical for small motorcycles of that period.
  • Transmission: The motorcycle likely used a simple belt or chain drive system with a basic hand-operated gearbox.
  • Suspension:
    • Front: Rigid fork (spring-loaded forks were not yet common).
    • Rear: Rigid rear suspension.
  • Brakes:
    • Front: Drum or expanding brake.
    • Rear: Drum brake, usually with rudimentary braking power.
  • Fuel Tank Capacity: Information is scarce, but typical early models had small fuel tanks, usually around 8-10 litres (2.1-2.6 gallons).
  • Dry Weight: Approximately 90-100 kg (200-220 lbs), reflecting the robust construction of early motorcycles.

Manufacturer Design

  • Design Philosophy: The OK Supreme 300cc was designed with durability and simplicity in mind. During this period, motorcycles were transitioning from high-utility machines to more consumer-friendly designs, with a focus on reliability and ease of maintenance.
  • Frame and Build: The frame was typically a simple, rigid design with an emphasis on robustness. The design often included a large, upright fuel tank and minimalistic controls.
  • Engineering: Engine technology was basic, with a focus on simplicity and reliability. The 300cc engine was considered powerful for its size and purpose, suited for everyday transportation.

Legacy

  • Impact on OK Supreme: The OK Supreme 300cc helped establish the OK Supreme brand in the early motorcycling market. It was part of the early wave of motorcycles that helped popularize motorcycling as a mode of personal transportation.
  • Influence on Motorcycles: While not as influential as other models, the OK Supreme 300cc represents the early days of motorcycle development, contributing to the evolution of motorcycle design and technology.
  • Historical Significance: As an early motorcycle, it provides insights into the technological and design advancements of the 1920s. It reflects the state of motorcycle development during a period of significant growth in the automotive industry.

Interesting Facts

  • Early Innovation: The OK Supreme brand was known for its innovation in early motorcycle design. Although not widely known today, it played a role in the development of motorcycling technology.
  • Collectability: Vintage motorcycles like the OK Supreme 300cc are highly collectible among enthusiasts of early motorcycling history. They represent the early days of motorcycle engineering and design.
  • Historical Context: The 1920s were a period of rapid advancement in motorcycle technology. The OK Supreme 300cc was part of a larger movement towards more sophisticated and reliable motorcycles.

The OK Supreme 300cc from 1926 is a notable example of early motorcycle design and engineering. It reflects the simplicity and durability of early motorcycles and provides a glimpse into the technological advancements of the time. Its place in motorcycle history is marked by its role in the evolution of motorcycle technology and design.

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