[scroll down for more pictures]. Bianchi Specialissima vintage road bike. One of the last bike with the old design with integrated headset, right before investment cast lugs were introduced on. From 1970 (the serial number 201414 dates exactly from 1970 in the “Registro Storico”). 12,4 cm (head tube). Bottom bracket shell thread: ITA. Rear dropouts spacing: 126 mm. Seatpost diameter:…