The BBT-4 is made for the installation and removal of 6-notch SC-S and AC-H cartridge cups used on sealed cartridge bottom brackets. These bottom brackets have six notches around the outside of each cup.
The handle of the BBT4 is vinyl coated for comfort. The major diameter of the tool is nominally 44mm, and the minor diameter 38mm.
Dcbikes Product Features :
Package Includes :
1 X New Park Tool Bottom Bracket BB Tool BBT-4
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