Originally Posted by
FBinNY
BTW- the sock is held on with a nice classic
tubular tire holder which I don't believe is made any more. The "vacuum cleaner belts" aged and broke on mine years ago, and I went back to using a toestrap.
Yes, it's a Zeus "porta-tubulares." And you can fix the broken elastic by replacing it with a suitably sized "O-ring" available at most hardware stores.