Shimano PRO Team Chain ToolThe Shimano PRO Team Chain Tool is a precision tool for removing chain links. It features an extra durable, heat-treated steel construction and an ergonomic grip. Its longer twistgrip produces more leverage, ensuring ease of use, and like all PRO Team tools it is 12-speed compatible. Also compatible with 8, 9, 10 and 12 Speed chains.022255064002