BSA model: B Round Tank 250cc – 1925



The BSA Round Tank 250cc was manufactured by Birmingham Small Arms Company Limited (BSA), a British company based in Birmingham, England. Here are some interesting and important details about the BSA Round Tank 250cc:

Historical Significance

The BSA Round Tank 250cc represents an important era in motorcycle manufacturing, marked by the growth of the industry in the early 20th century. It was produced during a time of rapid innovation and technological advancement in motorcycle design.

Classic British Design

The Round Tank model featured a distinctive rounded fuel tank, which gave it its name. This design element was characteristic of many motorcycles of its era and contributed to its vintage charm and aesthetic appeal.

Advanced Engineering

The BSA Round Tank 250cc showcased BSA’s commitment to engineering excellence. It incorporated advanced features for its time, such as a sturdy frame, reliable engine, and effective suspension system, providing a comfortable and enjoyable riding experience.

Reliability and Durability

BSA motorcycles were renowned for their reliability and durability, earning them a reputation for quality craftsmanship and robust construction. The Round Tank 250cc was designed to withstand the rigors of daily use and to provide years of trouble-free operation.

Versatile Performance

The 250cc engine of the Round Tank model provided sufficient power for various riding conditions, from city streets to country roads. It was versatile enough to handle both commuting and leisure riding, making it a popular choice among riders of the time.


BSA motorcycles, including the Round Tank 250cc, were widely popular both domestically in the United Kingdom and in export markets around the world. Their reputation for reliability and performance contributed to their widespread appeal among riders of all backgrounds.

Collector’s Item

Vintage BSA motorcycles, particularly rare models like the Round Tank 250cc from 1925, are highly sought after by collectors and enthusiasts. Restored examples are prized for their historical significance, classic styling, and connection to the golden age of motorcycling.

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