PARK TOOL BOTTOM BRACKET TOOL - BBT-9

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 enages the 8 internal splines of the crank arm adjustment cap. The BBT-9 fits cups and lockriings with 16 external notches and an outside diameter of approximately 44mm.

The BBT-9 works with many external bearing crankset bottom brackets, including:
- Shimano Hollowtech II
- Campagnolo Ultra Torque and Power Torque
- Race Face
- FSA
- SRAM
- TruVativ
- Chris King
- Phil Wood outboard bearing
- Hawk Racing
- Token
- Fulcrum

The BBT-9 also fits rotor disc lockrings which use 16 external notches