Unior Bottom Bracket Socket BBR60 1671.bbr60 Wrenches for mounting and dismounting various bottom bracket cups are precisely manufactured using CNC machines. The socket wrenches are made of aluminum and are red anodized for durable surface protection. The precise fit prevents damage to the outer bearing cups. A roughened surface on the side of the wrench ensures a better grip when tightening the bearing cups by hand. In addition, the 3/8'' adapter allows easy use with torque wrenches, ratchets, or other levers. This socket wrench fits: Shimano BR60 Shimano MT60 Unior Article Number: 723250 EAN code: 3838909276205