My '84 Univegas have recessed front/nutted rears. I bought the conversion bolts to make recessed dual-pivots work on these odd-ball frames. Work like a charm!
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'75 Fuji S-10S bought new, 52k+ miles and still going!
'84 Univega Gran Tourismo
'84 Univega Viva Sport
'86 Miyata 710
'90 Schwinn Woodlands
Unknown brand MTB of questionable lineage aka 'Mutt Trail Bike'
Plus or minus a few others from time-to-time