Ribble's been having them for ~$37 each (in 23) for a while too. International, but I got my order in like 3 days, so it wasn't too bad and I needed some Campagnolo parts anyway and they're the cheapest I've found for those.
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Bikes: 1996 Eddy Merckx Titanium EX, 1989/90 Colnago Super(issimo?) Piu(?), 1990 Concorde Aquila(hit by car while riding), others in build queue "when I get the time"