Park Tool BBT-9 Bottom Bracket Tool
- The bbt-9 is used to remove and install shimano hollowtech.
- One end of the BBT-9 securely engages the 16 notches of the bottom bracket cups.
- BBT-9 works with many external bearing crankset bottom brackets, including: Shimano Hollowtech II,Campagnolo Ulta-Torque and Power Torque.
- The BBT-9 works with many external bearing crankset bottom brackets, including: Race Face, FSA, SRAM, Truvativ, Chris King.