definitely an older rig. Early 60s at the latest, but pre-sixties is sort of outta my league. I might go so far as to say late 50s is possible, That is one cool bike! Make sure to clean and treat the rust and then wax, want to keep what is left protected.
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1 Super Record bike, 1 Nuovo Record bike, 1 Pista, 1 Road, 1 Cyclocross/Allrounder, 1 MTB, 1 Touring, 1 Fixed gear