FORCELLA TELAIO bici da strada vintage 55 cm Tommasini Tecno Columbus EL bicicletta Campagnolo
Size is: Seat tube 53.5cm Center to Center or 55cm Center to Top with a 54.5cm center to center top tube. The Head tube is 116mm tall. Serial # is 730 96xx, I suspect 1990s maybe 1996. Plenty of Pictures to mull over.