On 2/4/2018 6:26 PM, Emanuel Berg wrote:
Frank Krygowski wrote:

FWIW, the fork that broke on our tandem was
Reynolds 531.

BTW I've heard that number (531) doesn't
specify some property of the steel but is
a designation/name so one can refer to
the product.


531 is great for showing off blonde Svenska girls:

http://forums.roadbikereview.com/ret...st-315023.html

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Andrew Muzi
www.yellowjersey.org/
Open every day since 1 April, 1971