Gazelle Champion Mondial A-Frame 63 cm (c-t) / 61,5 cm (c-c) Reynolds 531 simplex Campagnolo Chorus RD-01CH rear dereilleur

Campagnolo Chorus RD-01CH rear dereilleur from the early 90s

this headset runs smaller balls than usual headsets (24x5/32)

Clamp size : 22-24 mm

Shimano 600AX #HS-6300

big chainring is from Dura Ace groupset which was availible like this as a original set

Gazelle Champion Mondial A-Frame 63 cm (c-t) / 61,5 cm (c-c) Reynolds 531 simplex Campagnolo Chorus RD-01CH rear dereilleurSattelrohr seat tube: 63 cm (Mitte Oberkante center top) Sattelrohr seat tube: 61,5 cm (Mitte Mitte center center) Oberrohr top tube: 57 cm (Mitte Mitte center center) Steuerrohr head tube: 19,0 cm Gabelschaft fork shaft: 23,0 cm Einbaubreite vorne front spacing: 100 mm Einbaubreite hinten rear spacing: 126 mm Sattelsttze seat post: 27,2 mm Innenlager bottom bracket: BSA (68 mm) Rohrsatz tubeset: Reynolds 531; fork: Reynolds 531 Ausfallenden dropouts: