The BBT-9 is used to remove & 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 & lockrings with 16 external notches & an outside diameter of approximately 44mm.
BBT-9 Features The BBT-9 works with many external bearing crankset bottom brackets, including:ShimanoÂ® Hollowtech IIÂ® CampagnoloÂ® Ultra-Torqueâ„¢ & Power Torqueâ„¢ Race FaceÂ® FSAÂ® SRAMÂ® TruvativÂ® Chris KingÂ® Phil WoodÂ® outboard bearing Hawk RacingTokenÂ®FulcrumÂ® The BBT-9 also fits rotor disc lockrings which use 16 external notches.