Shimano Dura-Ace Di2 Front Derailleur Braze-on Adapter

Shimano Dura-Ace Di2 Front Derailleur Braze-on Adapter
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Details

Shimano's Dura-Ace Di2 Front Derailleur Braze-On Adapter is the correct mount for electronic Di2 derailleurs and their fast powerful servo motors.


Your seat-tube diameter determines the needed derailleur clamp size.

Part Numbers

Option UPC MPN
28.6/31.8mm 689228725522 ISMAD90MS
34.9mm 689228725546 ISMAD90L