With the new Ultegra RX derailleur, Shimano expands compatibility to mechanical road shifting and suggests there is a benefit in having a clutch rear derailleur with double front chain rings when ...
And, carried over from the Ultegra R8170 Di2 road shifters ... system for the front derailleur anymore? The front derailleur ...
Takeaway: Shimano’s refresh of the GRX Di2 electronic ... Unlike the Dura-Ace and Ultegra front derailleurs that adopted a slimmer profile when they moved to 12-speed, the new GRX Di2 FD uses ...