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Used to remove and install external bearing crankset bottom brackets, the Park Tool BBT-9 Bottom Bracket Tool features a high-quality construction. One end of the BBT-9 securely engages the 16 notches of the bottom bracket cups while the other end of the tool engages the 8 internal splines of the crank arm adjustment cap.
Compatibility – The BBT09 fits cups and lockrings with 16 external notches and an outside diameter of approximately 44mm.
Rotor Disc Lockrings – The BBT-9 also fits rotor disc lockrings that use 16 external notches.
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®.