BSA (flat crankarm, flat 5 point crankarm base)
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Category:  Cranksets
Name:  BSA (flat crankarm, flat 5 point crankarm base)
Brand:  BSA
Model:  
Years:  1900 - 1903
Country:  England
Added By: Pantherwerke on 09/05/10
Updated By: peterbman on 03/18/18
Additional Photos - click for full size
BSA (flat crankarm, flat 5 point crankarm basBSA (flat crankarm, flat 5 point crankarm basBSA (flat crankarm, flat 5 point crankarm basBSA (flat crankarm, flat 5 point crankarm basBSA (flat crankarm, flat 5 point crankarm bas
 Verify Component Photos
Chainring CountBCD 
BB StyleCotteredPedal Threads9/16" x 20 (English)
BB Length Flutes None
Lengths 185Arm/Spider MaterialSteel
Front MarkingsBSABack Markings"R" and "L"
Extractor Threading N/A (Cottered)  
General Information
 
Quality:Rarity:
 
 
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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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