Sachs Super 7 with a missing locating sleeve -- parts are on the way -- what do I need to know about putting this back together, and how it works? : r/bikewrench
Sachs Super 7/Sram Spectro S7 hub; No Future? - Cycling UK Forum
retrobikefranken - Sachs Super 7 Daumenschalthebel Klickbox Länge 1500 mm
Sachs Super 7, 7-Gang Klickbox mit Zug, Länge 1600mm,
Sachs Super 7 Clickbox repair [English subtitles] - YouTube