YAD Shimano Tourney Shifter SL-TX30 3x6 Speed Thumb Shifters with Inner Shift Cables For 7 speed indexed SIS shifting Speeds: Front 3 speed, Rear 7 speed Optical gear display for convenient verification of gear position On the left is fine tune without number, on the right is the digital positioning Pair included: Left & Right shifters, 2 x stainless steel inner cables, 2 x end caps, NO housing