bicycle stem resistance-Shim D/A,Di2,Adaptor,34.9 Ismad91Ls Dura-Ace Di2 Derailleur Adaptor Shimano Electdrive

Reinforced for Di2 front derailleurs
-Converts braze-on to clamp-on
-34.9mm
-FD-R9150
-This Front Derailleur Braze-On Adapter allows you to run a braze-on style front derailleur on a frame that doesn't have a front derailleur braze-on mount.
-Available for Pickup within 2 to 1 businesses days