This Shimano Front Derailleur Adapter allows Dura Ace Di2 9150 front derailleurs to be mounted on frames that don't have braze-on mounts built in. The clamp is available in various sizes for compatibility with various seat tube diameters.
Our complete inventory is available at our warehouse store located just of I-205 one exit south of PDX airport.
5741 NE 87th Ave(I-205 exit 23B)Portland, OR 97220
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