Shimano ultegra 6800 2x11 speed sti shifter seta trickle down from a trickle down the slimline hoods on these st 6800 dual control levers follow the contours of dura ace 9000 whose leanness resulted from the positive feedback afforded the first incarnation of di2 slim hoods are easier to achieve with electronic controls so chapeau to shimano for whittling down a mechanical shifter filled with the necessary paraphernalia of cable pull mechanisms to such honed proportions shimano claim enhan