Unior multifunction tool is an excellent solution for every cyclist it fits perfectly into every cyclists pocket or mini bag this tool enables you to make all the minor repairs on every bicycle unior multifunciton tool includes hexagonal wrenches 2 25 3 4 5 6 tx profile wrenches size 25 and 30 screwdriver bit with ph profile replaceable chain tool spoke key for nipple dimensions 32 33 35 shimano chain pin holder