Derailleur-post adapter (Nazca)

This mounting part for front-derailleur, is necessary to adapt the derailleur-post on the front-tube with derailleur-post.
To be used with article nr. 16001.
For braze-on type front-derailleur you also need article nr. 23006.

NB the colour is black.

Diameter outside 28.6 mm
Diameter inside 16 mm