Batavus Professional Frame 52 cm (c-t) / 50,5 cm (c-c) Columbus 100-150 NOS Atom 66 Bte SGDG

NOS Atom 66 Bte SGDG 4-speed Freewheel with 14-22 teeth and ISO thread from the 1960-80s

One of the hinges of the box is defect and should be repaired/replaced

Threading/Gewindesteigung : 25

Head tube: 16

10 tooth pulleys

Batavus Professional Frame 52 cm (c-t) / 50,5 cm (c-c) Columbus 100-150 NOS Atom 66 Bte SGDGSattelrohr seat tube: 52 cm (Mitte Oberkante center top) Sattelrohr seat tube 50,5 cm (Mitte Mitte center center) Oberrohr top tube: 53 cm (Mitte Mitte center center) Steuerrohr head tube: 9,3 cm Gabelschaft fork shaft: 13,2 cm Einbaubreite vorne front spacing: 100 mm Einbaubreite hinten rear spacing: 126 mm Sattelsttze seat post: 27,0 mm Innenlager bottom bracket: BSA (68mm) Rohrsatz tubeset: frame: Columbus, fork: Columbus Ausfallenden dropouts: