Shimano Dura-Ace Di2 Front Derailleur Braze-on Adapter
$44.99 - $46.99
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 | Store SKU |
|---|---|---|---|
| 28.6/31.8mm | 689228725522 | ISMAD90MS | 210000038910 |
| 34.9mm | 689228725546 | ISMAD90L |