Originally Posted by
icepick_trotsky
1977. But Crane just became Dura Ace then, right? I don't think 600 was ever the top group.
...Ok, one down then. Still relatively OK compared to everything else at the time, with the exception of the crisper shifting performance of a slant par rear de.
I mean, we're talking about years when a lot of stuff was still built with Delrin Simplex. So it's a low bar.