Zeus didn't list a pista headset in the 102, 103, or 104 catalogs of the 70's. Until 1974 or so, the only Zeus headset was the Gran Sport.
Brad Stockwell Palo Alto
Wayne Davidson <email@example.com> wrote: Hi all, I ahve a boxed Zeus gran sport headset, measures French thread, box says metric. I want to know wether track or road, can't read spanish on the side. It is chrome plated steel of coarse, but has no word or engraving on the outside exposed surfaces, just like a Campagnolo pista headset, if able to ID without a pic please contact me, thanx in advance.......wayne davidson Invers NZ. PS takes 44 3/16" balls.