Batavus Professional frame 54.0 cm (c-t) / 52.5 cm (c-c) Columbus nervar but judging the weight it

but judging the weight it should be Columbus SL or SLX

Oberrohr / top tube: 55 cm (Mitte-Mitte / center-center) Virtual

Suntour Superbe Pro #BL-SB00-N | clamp 23

1985 - 1991

Shimano 105 SC #BL-1055

Batavus Professional frame 54.0 cm (c-t) / 52.5 cm (c-c) Columbus nervar but judging the weight itSattelrohr seat tube: 54. 0 cm (Mitte Oberkante center top) Sattelrohr seat tube 52. 5 cm (Mitte Mitte center center) Oberrohr top tube: 55. 0 cm (Mitte Mitte center center) Steuerrohr head tube: 11. 3 cm Gabelschaft fork shaft: 15. 1 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: Columbus Ausfallenden dropouts: Campagnolo