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Shimano Dura Ace Di2 RD-R9150 Rear Derailleur SS
Stable and fast shifting performance even under load.
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| Select variant below then view stock | here |
- 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