What do I need to use Synchronized Shifting?
Synchronized Shifting is available to everyone running current or previous generation Di2 with up-to-date firmware and the BT-DN110 battery or BM-DN100 external battery mount installed.
The synchronized-shifting compatible series are:
- Ultegra 6870
- Ultegra R8050
- DURA-ACE R9000
- DURA-ACE R9150
- GRX
- 105 R7150
- Ultegra R8150
- DURA-ACE R9250
Synchronized Shifting is also available on mountain bikes. In order to use synchronized shifting on a mountain bike you need up-to-date firmware, the BT-DN110 battery or BM-DN100 external battery mount and also a System Information Display (SC-M9050, SC-M9051 or SC-MT800).
The synchronized-shifting compatible mountain series are:
- XTR M9050
- Deore XT M8050
- Newer e-bike Di2 MTBs