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DURA-ACE Di2 RD-R9150 REAR DERAILLEUR
Description
The RD-9150 DI2 version offers the digital precision of SHIMANO electronic shifting and synchronized shifting.
- 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
- 197g