From the 70s. Bottom bracket shell thread: Italian. Size center to center: 48.5 cm (seat tube). 51.5 cm (top tube). 9.3 cm (head tube).
NOS DACCORDI FURIOSO STEEL COLUMBUS THRON FRAME SET VINTAGE 90S ROAD RACING BIKE
VINTAGE FRENCH 52 STEEL FRAME SET 60S OLD ROAD BIKE BICYCLE SPORT 50S BLUE SMALL
MASS V.9 COLUMBUS EL STEEL FRAME SET VINTAGE ROAD RACING BIKE 90s EXTRA LIGHT
DACCORDI COLUMBUS SLX STEEL FRAME FRAMESET VINTAGE 90s ROAD RACING BIKE BICYCLE
TERRUZZI STEEL FRAME 90s VINTAGE OLD ROAD RACING BIKE COLUMBUS LUGS LADY WOMEN
NOS DAZZAN VINTAGE FRAME SET 52 53 ROAD BIKE STEEL BICYCLE 90S BLUE COLUMBUS
