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The BSA A10 series was a range of 646 cc (39.4 cu in) air-cooled parallel twin motorcycles designed by Bert Hopwood and produced by Birmingham Small Arms Company at Small Heath, Birmingham from 1950 to 1963. The series was succeeded by the A65 unit construction models.
The BSA B25 was a series of 250 cc (15 cu in) unit construction single-cylinder OHV four-stroke motorcycles made by the Birmingham Small Arms Company. Developed from the BSA C15, the machines were produced between 1967 and 1971. The B25 was the fastest British production 250.
The BSA B40 was a series of 350 cc (21 cu in) unit construction single-cylinder OHV four-stroke motorcycles made by the Birmingham Small Arms Company. Developed from the BSA C15, the machines were produced between 1961 and 1967 for civilian use. Military versions were manufactured from 1967 to 1970. Around 14,000 machines were built in total.
References
- 1 2 Bacon, Roy (1988). British Motorcycles of the 60's. Osprey Publishing. p. 46. ISBN 1-85648-166-2.
- ↑ Kemp, Andrew; De Cet, Mirco (2000). Classic British Bikes. Abbeydale press. p. 160. ISBN 1-86147-136-X.
- 1 2 3 Clarke, R. M. (2003). BSA Twins - A50 & A65 Gold Portfolio 1962 - 1973. Brooklands Books Ltd. p. 24. ISBN 1-85520-337-5.
- ↑ "A fast run with a BSA" Motorcycle Sport, September 1964, pp.333-335. Accessed 17 January 2024
- ↑ "BSA Post War". britishcarcouncil.com. Archived from the original on 12 October 2010. Retrieved 22 October 2010.