Grace's Guide To British Industrial History

Registered UK Charity (No. 1154342)

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,713 pages of information and 247,105 images on early companies, their products and the people who designed and built them.

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.

BSA: Difference between revisions

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'''BSA''' have been producing motorbikes since 1910 to date.
'''BSA (Birmingham Small Arms)''' have been producing [[Motorcycles]] since 1910
'''BSA (Birmingham Small Arms)''' have been producing [[Motorcycles]] since 1910


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* 1904 Parts could be used by other firms to produce machines using [[Minerva]] engines.
* 1904 Parts could be used by other firms to produce machines using [[Minerva]] engines.


* 1910 Entry into market with single model that remained as standard - reflecting quality of materials and design.  First model had vertically-mounted 3.5hp engine, chain-driven magneto, sprung forks and excellent fininsh.  A TT rear-hub, two-speed model was soon added.
* 1910 Entry into market with single model that remained as standard - reflecting quality of materials and design.  First model had vertically-mounted 3.5hp engine, chain-driven magneto, sprung forks and excellent fininsh.  A TT rear-hub, two-speed model was soon added. Various models were added, adapted or discontinued until well into the 1930s.
 
* 1936 Major changes were introduced by [[Val Page]], who revised and simplified models that were no longer economical to produce.  His work remained in production until the 1960s.
 
* 1946 Post-war production saw expansion of the company, models using off-road tyres and much more chrome-plating.
 
* 1947 Famous (and perhaps most successful) model 'Bantam' introduced, using [[Amal]] carburation and [[Wipac]] electrics.
 
* 1950s Scooters were gaining popularity.  Two models were announced but neither did well.


* 1914 Model H produced, with 4.25hp sidecar, all-chain drive and three-speed geatbox. The belt-final drive, model K was then added.
* 1971 BSA and [[Triumph]] launch ranges which include many new models using common parts, such as forks and wheels. By this time the company was in financial trouble.


* 1920 Model E 771cc V-twin introduced.  Lasting for two decades, this model had a three-speed gearbox and and all-chain drive.
* 1972 BSA had to make major cut-backs , soon to be followed by the demolition of the factory at [[Small Heath]].


* 1921 The 3.5 model dropped and alloy chaincases introduced, adding style to the machines.  The Senior TT bikes were all retired that year, preventing race participation for some time.


* 1922 Addition of the V-twin, 985cc, model F.


* 1923 Appeance of two new singles - the 348cc model L and the 493cc model S.


* 1924 The V-twin model F of 1922 becomes the model G.


== Sources of Information ==
== Sources of Information ==
The British Motorcycle Directory - Over 1,100 Marques from 1888 - by Roy Bacon and Ken Hallworth. Pub: The Crowood Press
The British Motorcycle Directory - Over 1,100 Marques from 1888 - by Roy Bacon and Ken Hallworth. Pub: The Crowood Press

Revision as of 11:00, 21 March 2007

BSA (Birmingham Small Arms) have been producing Motorcycles since 1910

  • 1880 Bicycle manufacture led to supply of parts to motorcycle trade.
  • 1904 Parts could be used by other firms to produce machines using Minerva engines.
  • 1910 Entry into market with single model that remained as standard - reflecting quality of materials and design. First model had vertically-mounted 3.5hp engine, chain-driven magneto, sprung forks and excellent fininsh. A TT rear-hub, two-speed model was soon added. Various models were added, adapted or discontinued until well into the 1930s.
  • 1936 Major changes were introduced by Val Page, who revised and simplified models that were no longer economical to produce. His work remained in production until the 1960s.
  • 1946 Post-war production saw expansion of the company, models using off-road tyres and much more chrome-plating.
  • 1947 Famous (and perhaps most successful) model 'Bantam' introduced, using Amal carburation and Wipac electrics.
  • 1950s Scooters were gaining popularity. Two models were announced but neither did well.
  • 1971 BSA and Triumph launch ranges which include many new models using common parts, such as forks and wheels. By this time the company was in financial trouble.
  • 1972 BSA had to make major cut-backs , soon to be followed by the demolition of the factory at Small Heath.



Sources of Information

The British Motorcycle Directory - Over 1,100 Marques from 1888 - by Roy Bacon and Ken Hallworth. Pub: The Crowood Press