501 is a type of Reynolds steel. Not as awesome as 531. You'll find this forum liberally seeded with references to frame materials.
It's probably not the same frame, but as the Gorgeous Baby Blue Fixie is fairly legendary, I thought I'd mention it. :)
@Oliver Schick started
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501 is a type of Reynolds steel. Not as awesome as 531. You'll find this forum liberally seeded with references to frame materials.
It's probably not the same frame, but as the Gorgeous Baby Blue Fixie is fairly legendary, I thought I'd mention it. :)