Technologies 11 11 actuation is superior by design every unit of cable you pull moves the derailleur the same amount actuation stays precise and fluid slogging through mud bouncing off rocks rutting through roots wherever you find yourself whatever conditions you39re in it39s dependable tolerant easiest to set up easiest to adjust and not coincidentally the top choice of the top mtb riders got it good exact actuation when we launched our road technology from scratch we