[CR]Timeline Question-TSX Tubing

(Example: Events:Cirque du Cyclisme:2007)

Date: Mon, 12 Feb 2007 20:59:52 +0000 (GMT)
From: <gholl@optonline.net>
To: Classic Rendezvous <classicrendezvous@bikelist.org>
Subject: [CR]Timeline Question-TSX Tubing

Approximately when did Columbus introduce TSX tubing?
George Hollenberg MD
CT, USA