One way to confirm the presence of Columbus tubing is to pull the stem and look in the head tube. If the frame is Columbus and is "new" enough, you should see spiral reinforcements on the tubing. This was an exculsive Columbus trick for a stronger fork.
Tom Adams, trying to avoid work in Kansas City
-----Original Message----- From: Cyncrest@cs.com <Cyncrest@cs.com> To: classicrendezvous@bikelist.org <classicrendezvous@bikelist.org> Date: Friday, September 29, 2000 10:48 AM Subject: [Classicrendezvous] Windsor/Mexico
>Hey Classics,
> ANybody have a Windsor?......Need a couple of questions answered.
>
> Thanks for all the help. How do I tell if it is Columbus tubing?
>
> Paul G
> Riverside, CA