Originally Posted by
tempocyclist
My time trial bike is in "full syncro" mode, so the buttons only shift up or down the gear range, the front derailleur is completely controlled by the Di2 brain.
Oh yeah, I still have to play with those. Tempted to see if I can make fully synchronized mode work; I figure I can set it to auto-shift at the furthest places I usually stay in, and then if I want to shift earlier, I can.