• Shimano XTR Di2 M9050 11 Speed Rear Mech

        • $388.99 388.99
        • RRP $629.99
        • Save 38%
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Shimano XTR Di2 M9050 11 Speed Rear Mech

Shimano’s first mountain bike specific Di2 rear derailleur is also its most technologically advanced. Introducing Shimano Shadow RD + stabilization to Di2, the RD-M9050 couples unrivaled chain control that aggressive riders have come to love with shift performance that doesn’t degrade over time.

Whether cross country or trail riders run a 1x, 2x or 3x drivetrain, the ultra narrow profile help protect the drivetrain in tight trail sections. The refined rear derailleur geometry further improves the performance stability while Shimano Synchronized Shift enables system communication with the front derailleur.

Unrivaled Shift and Performance Stability: Shimano’s XTR M9050 Di2 rear derailleur delivers unrivaled chain control and shift performance that doesn’t degrade over time. With Shimano Shadow RD+ clutch technology, the RD-M9050 is the ultimate mountain bike rear derailleur. Its profile is narrower than ever, helping you squeeze through tight sections without worry of damage. A refined geometry augments Shimano’s already legendary performance stability while system communication with the front derailleur makes Shimano Synchronized Shift a possibility.


  • Instantaneous shift response to rider input
  • Seamless gear changes
  • Shimano Synchronized Shift compatible
  • System communication with front derailleur
  • Advantage in all conditions
  • E-tube electric wire transmission guarantees stable performance
  • Low profile positions RD safely away from trail obstacles
  • 1x, 2x and 3x compatible with GS and SGS cage options


  • Cage Material: Aluminium
  • Mount: Medium Cage or Long Cage
  • Weight: 289g

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 costFREE
  • 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: Medium Cage, Long Cage
  • Speed: 11 Speed

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