Originally Posted by
HillRider
The odds of it being a 10-speed only Dura Ace (7800) hub are zero since the OP said it was a Sora 8-speed hub.
Oh, it was the hub that was weird not the cassette? I thought the cassettes were also odd and that there might be some of those cassettes still floating around. Still not likely though.
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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"