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 engages the 8 internal splines of the crank arm adjustment cap. The BBT-9 fits cups and lockrings with 16 external notches and an outside diameter of approximately 44mm.
The BBT-9 also fits rotor disc lockrings which use 16 external notches.
Located on the beautiful West Coast of British Columbia, Dunbar Cycles & Corsa Cycles are two full service bicycle shops, owned and operated by people who are passionate about every aspects of bicycles.
Sign up for exclusive offers, original stories, events and more.
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 engages the 8 internal splines of the crank arm adjustment cap. The BBT-9 fits cups and lockrings with 16 external notches and an outside diameter of approximately 44mm.
The BBT-9 also fits rotor disc lockrings which use 16 external notches.
