My old Concrode was Aelle, ended up twisted... it's a lightweight but weak tubing (when compared to better), see here:
http://equusbicycle.com/bike/columbus/columbuschart.htm
@JonoMarshall started
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My old Concrode was Aelle, ended up twisted... it's a lightweight but weak tubing (when compared to better), see here:
http://equusbicycle.com/bike/columbus/columbuschart.htm