NOS Huret Huret Challenger #Ref. 951 front derailleur from 1974 ateliers-j-martin 8mm bar clamp size from

8mm bar clamp size from the 1960s - 1970s  (for french frame

Crankarm for Octalink system

Clamp-screw is missing | see pictures

Tube set / Rohrsatz: Reynolds 731 OS Race oversized frame tubes

Frame is made for braze-on front derailleur and shifter and has got two bottle cage mounts /

NOS Huret Huret Challenger #Ref. 951 front derailleur from 1974 ateliers-j-martin 8mm bar clamp size fromWeight Gewicht : 162 g Clamp size Klemmma : 28. 6 mm System Mechanismus : FrictionCondition Zustand : New old Stock (NOS), see pictures Neue alte Lagerware, siehe Bilder Production Period Produktionszeitraum : 1970s 1980s 1970er 1980er Please note Bemerkung : For some reason one adjustment screw is black while the other is silver Aus irgendeinem Grund ist eine der Justierschrauben schwarz whrend die ander Silber ist