-31%
The socket can increase contact area between wrench and B.B.shell, especially for lightweight B.B.Disassemble and install Shimano® Hollowtech II, Truvativ® GXP, FSA® MegaExo, Campagnolo® Ultra-Torque, TOKEN® and many other external bearing crank set bottom brackets.Spec:Bottom bracket wrench includes a crank installation tool, TB-8911.