This document contains a rare reference to the Sachs branded version of the Huret Challenger - here called the C 5102 or CR 5102 depending on its hanger.

• Publisher: Sachs
• Country: Germany
• Date: this document’s code number is ‘790720’ indicating a date of July 1979
• Derailleur brands: Sachs, manufactured by Huret
• Derailleurs: Sachs Sport (C5101), Sachs Sport (CR5101), Sachs Super Sport? (C5102), Sachs Super Sport? (CR5102)