2024年4月21日 · Engine no. JB21 300 During the 1930s BSA concentrated on producing a range of dependable, well-made, competitively priced motorcycles. When BSA's single-cylinder …

In the 1930s Birmingham's BSA was the world's most productive manufacturer, with a stretch of models between 150cc and 1000cc, produced in single cylinder and/or vee twin …

The BSA B21 was a British motorcycle made by Birmingham Small Arms Company (BSA) at their factory in Small Heath, Birmingham. Production started in 1937 and ended with the outbreak …

2017年8月23日 · JB21 is also an engine number but for a B21 250cc ohv sports. It would also have been fitted into a JB20 frame. The JB20 frames were fitted with B20 250 side valve …

2021年2月23日 · Auction, in Netherlands: BSA JB21 250cc OHV Sport from 1937. The BSA was a fast motorcycle at the time, a lightweight overhead valve...

2020年12月12日 · A fine example of BSA's rare B21 Sports model, a product of the largest motorcycle factory in the country in 1937, when the Birmingham Small Arms company …

2010年4月25日 · In the 1930s Birmingham’s BSA was the world’s most productive manufacturer, with a stretch of models between 150cc and 1000cc, produced in single cylinder and/or vee …

2025年2月6日 · Classic Motorcycles Ltd - TEL: 01928 788500 OR 07979 852000 FOR FURTHER INFORMATION OR DIRECTIONS TO VIEW - Call us on +441928244380 or click here to find …

1937 BSA B21 specs, performance data, engine specifications, pictures.

Bid now on Invaluable: The Clive Wood MBE Collection, 1938 BSA 250cc B21 Sports Frame no. JB20 1424 Engine no. JB21 300 from Bonhams on April 21, 2024, 11:00 AM BST.