Senior Member
Join Date: Apr 2006
Location: Washington County, Vermont, USA
Posts: 3,782
Bikes: 1966 Dawes Double Blue, 1976 Raleigh Gran Sport, 1975 Raleigh Sprite 27, 1980 Univega Viva Sport, 1971 Gitane Tour de France, 1984 Lotus Classique, 1976 Motobecane Grand Record
Mentioned: 77 Post(s)
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If you still have the bike and/or crankset, would you mind measuring that BCD sometime? That's the first version of the crank, I think, and according to the speculation on Velobase, it only came in 128. It would be really useful to know if it also came in 122.