Park Tool BBT-9 Bottom Bracket Wrench - BBT-9
Park Tool BBT-9 Bottom Bracket Wrench - BBT-9, This is the Park Tool BBT-9 Bottom Bracket Wrench. The BBT-9 is used to remove and install external bearing crankset bottom brackets. One end of the BBT-9 securely engages the 16 notches of the bottom bracket cups. The other end of the tool engages the 8 internal splines of the crank arm adjustment cap. The BBT-9 fits cups and rotor disk lockrings with 16 external notches and an outside diameter of approximately 44mm. The BBT-9 works with many external bearing crankset bottom brackets, including: Shimano(R) Hollowtech II Campagnolo(R) Ulta-Torque and Power Torque Race Face(R) FSA(R) SRAM(R) Truvativ(R) Chris King(R) Phil Wood(R) outboard bearing Hawk-Racing