Dear CR List Members, I have one N.O.S. Avocet "FAS GRIP" TIME TRIAL/K20 clincher tire. 700 X 20C, 125p.s.i.,245 grams,with gumwall sidewalls and clincher bead ( not a foldable tire).This is the type of tire as listed by a couple CR list members as their favorite clincher tire. Cost is $20.00 plus postage.Questions off list please. Yours truly, Martin Walsh in Vienna,Va