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Shimano SM-AD91 Di2 Front Derailleur Band Adapter – 28.6mm / 31.8mm
Shimano SM-AD91 Di2 Front Derailleur Band Adapter – 28.6mm / 31.8mm
Shimano

Shimano SM-AD91 Di2 Front Derailleur Band Adapter 28.6/31.8mm

£16.99
Pre-Order

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Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

Shimano SM-AD91 Di2 Front Derailleur Band Adapter 28.6/31.8mm

Brand:Shimano

Code:SMAD91MS

The Shimano SM-AD91 Di2 Front Derailleur Band Adapter allows you to mount a FD-9150 Di2 braze-on front derailleur to a frame without a braze-on mount. Designed for precision and reliability, this high-quality adapter ensures a secure fit and smooth shifting performance on bikes with 28.6mm or 31.8mm seat tube diameters.

  • Compatible with Shimano FD-9150 Di2 braze-on front derailleurs
  • Fits frames with 28.6mm and 31.8mm seat tubes
  • Strong, lightweight design for long-lasting durability
  • Ensures secure front derailleur mounting and optimal gear shifting
  • Ideal upgrade or replacement part for Di2 road bike setups

Perfect for riders upgrading to Shimano’s Di2 electronic shifting system, this band-on adapter makes it easy to mount your derailleur to frames without direct braze-on compatibility. Whether you’re building a new road bike or upgrading an existing frame, the SM-AD91 Front Derailleur Adapter provides a precise fit and reliable Shimano performance.

Upgrade your road bike with the Shimano SM-AD91 Di2 Front Derailleur Band Adapter, the perfect solution for fitting Di2 front derailleurs to non-braze-on frames with 28.6mm or 31.8mm seat tubes.

Sizing Information

General Unisex Brand Information

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