Shimano TL-FC33 Crankset Adaptor Installation Tool for Impact Wrench
Shimano TL-FC33 Crankset Adaptor Installation Tool for Impact Wrench, Shimano Bottom Bracket ToolsFor use with 1/2" socket driveHardened steel for durability and precise fitFits most Shimano Hollowtech II/2-piece crankset external bottom bracket cupsDoes not fit Dura-Ace BB9000, Ultegra BBR60