Vintage COLNAGO Late1970s ORIGINAL bike Dimensions: Seat tube center-to-top: 5 3.5 cm T op tube center-to-center. C hain stays: 40.9 cm. Stand over: 77 cm. Front center: 59.5 cm. Fork offset: 4.5 cm Head tube: 9.5 cm Frame set: Made in Cambiago, Italy by Ernesto Colnago & Co. Full COLUMBUS SL double butted chrome moly steel, lugged construction with Campagnolo…