Mounting part for front-derailleur, to adapt the derailleur-post on the front-tube.
Read more...Article number: | 20501 |
This mounting part for front-derailleur, is necessary to adapt the derailleur-post on the front-tube with derailleur-post.
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