Oxford Front Derailleur Adapter Clamp
This is ideal if you have a braze-on front derailleur, but no mount on your frame. Your derailleur will bolt straight on and can be used as a conventional derailleur with a clamp.

Features

• Clamp on adaptor to fit braze-on front derailleur
• DER1662: for a 28.6mm diameter frame tube
• DER1664: for a 31.8mm diameter frame tube