This page may show, clockwise from top left:

• A DnB pull-chain model
• DnB 66 black
• A DnB front derailleur
• A DnB copy of a Campagnolo Gran Sport

• Publisher: New Cycling
• Document: New Cycling May 1981 - '81 Derailleur Collection
• Date: May 1981
• Derailleur brands: DnB
• Derailleurs: A DnB pull-chain model, DnB 66 black, A DnB copy of a Campagnolo Gran Sport