Description
OK-Supreme 300 motorcycle from 1927 350 cc
Fully restored
French historic vehicle registration
Iconic British machine from the interwar period, renowned for its ruggedness and competition successes, notably at the Isle of Man Tourist Trophy.
Engine: JAP single-cylinder OHV engine of 349 cc
Powerful for its time, it could reach around 110 km/ h
Transmission: 3-speed gearbox with final drive by chain
Historical importance:
This model represents the golden age of Birmingham's motorcycle industry. In 1927 OK-SUPREME was at the peak of its technical form, offering light and lively motorcycles that appealed to both sports riders and discerning enthusiasts.
It is a very rare collector's piece today, sought after for its flat tank aesthetic (tank between the two frame tubes) and the reliability of its JAP powerplant.

