I'm specifically talking about rear shifters....
Can I mix and match any of Shimano's DI2 shifters with rear derailleurs and internal geared hubs?
Shimano makes several DI2 shifters
- integrated shifters for drop bars (e.g.
- thumb shifters for flat bars (e.g.
- standalone buttons (e.g.
They also make several DI2 rear derailleurs and internal geared hubs
- rear derailleurs (e.g.
- internal geared hubs (e.g.
Are all of these combinations completely compatible?
For example, can I run
ST-R9170 (Dura Ace 11spd "road" integrated shifter) with
SG-S7051-8 (Alfine 8sp internal geared hub)?