This looks like an 86 Nuovo Alloro but $550 might be pricey for Formula 2 tubing wit NR derailleurs, Gipimme, cranks and Modolo brakes
https://richmond.craigslist.org/bik/...545721533.html
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“One morning you wake up, the girl is gone, the bikes are gone, all that's left behind is a pair of old tires and a tube of tubular glue, all squeezed out"
Sugar "Kane" Kowalczyk