Ultegra 6870 Di2 and road discs unveiled | road.cc
Ultegra Di2 RD6780. Can anyone confirm the purpose of this spring and tensioner screw? The dealer manual doesn't acknowledge its existence and I've always wondered what the proper adjustment protocol is. :
How to Adjust Shimano Di2 Electronic Rear Derailleur - Road Bike Rider Cycling Site
Really struggling to adjust Di2 Ultegra 6870 front mech, even though I've followed the manual to the letter : r/bikewrench