HURET CHAINSTAY DERAILLEUR OUTER CABLE STOP GUIDE CLAMP CLIP NEW OLD STOCK NOS | eBay
1957 Campagnolo Record Front Derailleur: 1st Year! 1052/1 - Flat Head Pivots - No Slot Cable Stop Chrome Bronze Steel Arm (NEAR MINT++) - Bike Recyclery
SRAM and Shimano front-derailleur types and mounts explained - BikeRadar