see also Sporting Cyclist 03/1959 - GB ad

see also Sporting Cyclist 03/1959 - GB ad

• Publisher: Sporting Cyclist
• Date: March 1959
• Derailleur brands: GB, manufactured by Altenburger
• Derailleurs: GB Altenburger

see also Sporting Cyclist 05/1959 - GB ad

see also Sporting Cyclist 05/1959 - GB ad

• Publisher: Sporting Cyclist
• Date: May 1959
• Derailleur brands: GB, manufactured by Altenburger
• Derailleurs: GB Altenburger

see also New Cycling 05/1981 - '81 Derailleur Collection

see also New Cycling 05/1981 - '81 Derailleur Collection

• Publisher: New Cycling
• Date: May 1981
• Derailleur brands: too numerous to list here
• Derailleurs: too numerous to list here

see also Altenburger Technologies GmbH - web site 2023

see also Altenburger Technologies GmbH - web site 2023

• Publisher: Altenburger Technologies GmbH
• Date: February 2023
• Derailleur brands: Altenburger
• Derailleurs: none