Shimano Dura Ace Di2 RD-R9150 Rear Derailleur SS

C$939.99
Article code DBR135731
Stable and fast shifting performance even under load.

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  • Stable and fast shifting performance even under load
  • Shimano synchronized shift
  • Shimano shadow RD construction
  • Low profile rear derailleur design, less likely to be damaged in crash
  • Maintains compact and smooth appearance
  • Compatible with up to 30T cogs