• Shimano Dura-Ace Di2 AD91 R9150 Braze On Adaptor

        • $15.99 15.99
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Shimano Dura-Ace Di2 AD91 R9150 Braze On Adaptor

The Dura-Ace Di2 AD91 R9150 Braze On Adaptor from Shimano allows the mounting of a R9150 Di2 front derailleur to frames that have 34.9mm seat tubes and no braze on mount. It is constructed from a lightweight alloy and provides excellent fit and rigidity to help shifting efficiency.


  • 34.9mm clamp size
  • Allows braze on derailleurs to mount to non braze on frames

A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).

Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

  • Delivery cost $9.99
  • Delivery toUnited States of America
  • 365 Days return or exchange

    If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or the component hasn’t been fitted.

    More information on returns
  • Pay by Bank Transfer, PayPal or Card


  • Colour: Black
  • Size: 28.6mm, 34.9mm

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