The Di2 Front Derailleur Clamp Band Adapter is available in two sizes: 31.8/28.6mm (SM-AD91-MS) and 34.9mm (SM-AD91-L).
It allows the user to fit the R9150 and R8050 Front Derailleurs to a frame without braze-on mounts.
Details & Specifications
E-Tube Port type:
Front Derailleur Mount Adapter
Non-series components NON (All)
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