Benson Works, Foundry Lane, Birmingham     

A guide to ID Williams crank sets on the Classic Lightweights UK web site  HERE

Updated 2.6.2019                   Click on pictures for larger view


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some of chain wheels.

Williams used "Professor Eddywitty" to sell their products in the 1940s

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Steel cottered cranks were the standardof the era


The AB-77 alloy cranks with splined bottom bracket spindles!
Determining date of manufacture from crank  markings    Courtesy Hilary Stone

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