Singlespeed & Fixed Gear - Columbus air tubing
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03-15-09, 10:33 AM
is that a steel or aluminum material?
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.
Steel. Now obsolete, having been superseded by columbus max and others.
i believe its columbus "airplane" tubing. its aluminum
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