PARK TOOL BBT-9 Bottom Bracket ToolThe BBT-9 is used to remove and install Shimano® Hollowtech II, Campagnolo Ulta-Torque, Race Face, FSA®, SRAM®, Truvativ®, Chris King®, and many other 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 also fits the rotor disc lockrings using 16 external notches
PARK TOOL BBT-9 Bottom Bracket Tool