kneeeerow
03-15-09, 10:33 AM
is that a steel or aluminum material?
Singlespeed & Fixed Gear - Columbus air tubing
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Ill Mitch
03-15-09, 11:04 AM
I believe it's steel, there's a mention of it towards the bottom of the first column in this (http://www.columbustubi.com/eng/1.htm) article.
chase.
03-15-09, 08:23 PM
Steel. Now obsolete, having been superseded by columbus max and others.
cord13
03-15-09, 09:44 PM
i believe its columbus "airplane" tubing. its aluminum