Originally Posted by
Bianchigirll
nice looking bike as it is. I would go for an early Chorus or Athena RD and Retrofriction shifters. a shimano twist tooth freewheel may make shifting a bit smoother.
Great choice! Any of the Chorus groups with the monoplaner brakes would be great and look super, IMO. I have a panto Chorus group on my Bianchi with a ramped Shimano freewheel in the back and it shifts like butter.