Shimano PRO Chain Tool 1-9 SpeedThe Shimano PRO Chain Tool 1-9 Speed is engineered with an ergonomically comfortable handle. It is compatible with road, gravel, mountain, and E-bike chains that are 1, 5, 6, 7, 8, and 9 speeds. There is an indicator Graphic to make sure the chain is compatible. Comes with a spare pin hidden in the handle. Allows removal of chain links.022255110372