BSA (double flute on crankarm, relieved 5 point crankarm base)
Main Photo
Category:  Cranksets
Name:  BSA (double flute on crankarm, relieved 5 point crankarm base)
Brand:  BSA
Years:  N/A
Country:  England
Added By: peterbman on 03/18/18
Updated By: peterbman on 03/19/18
Additional Photos - click for full size
BSA (double flute on crankarm, relieved 5 poiBSA (double flute on crankarm, relieved 5 poi
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Chainring CountBCD 
BB StylePedal Threads
BB Length Flutes 
Lengths Arm/Spider MaterialSteel
Front MarkingsBack Markings
Extractor Threading   
General Information
BSA Crankset, taken from a 1948 Mal Rees.
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Additional Resources
Resources:Reference & ChartsGear Calculator
Brand Information(click to expand)
 English brand associated with many different areas of cycling, but is best known for it's motorcycles and small arms production.
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