Mine (1971) is the Campagnolo NR (twin bolt).
I questionned SINGLE bolt... I think those are from late 1970-s earliest. Can be wrong though. 3T, Campag, SR Laprade
@Dutch_Cheese started
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I questionned SINGLE bolt...
I think those are from late 1970-s earliest. Can be wrong though.
3T, Campag, SR Laprade