Originally Posted by
embankmentlb
Kurk, I am only going from memory on this but I am pretty sure the catalog listed extras & deletions from the standard models. That looks like a early 80's Stage to me. I will try to dig up some info.
Probably was an optional delete then. Of note, this particular frame had a Campagnolo Record crankarm on it - though it was a single-ring (no lip on the inside) BMX arm for 3/32" chain.
-Kurt