Shimano Tl-Fc35 Crank Arm Install ToolYou are looking at a Shimano TL-FC35 Crank Arm installation tool. It is used to remove XTR FC-M970 left crank arms. Using the proper tool to remove your crankset ensures that they will not be damaged during the removal process.FeaturesUsed to remove XTR FC-M970 left crank armsGenuine Shimano service toolShimano Part Number: TL-FC35 | Shimano Tl-Fc35 Crank Arm Install Tool Tool