Originally Posted by
tmh657
Should I be bummed that I have a Schwinn with Tenax tubes?
It rides good and seems pretty light, about 4 3/4 pounds for the frame alone.
No, not necessarily. Tenax was made from the factory seconds of the heavy duty PS(?) tubing. Definitely not the lightest tubing Columbus ever made, but certainly good for an entry level track bike like the Madison.