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Park Tool

PARK TOOL BBT-9 - External Cup BB and Hollowtech II Tool

  • A highly durable metal tool to remove and install Shimano HollowTech II integrated bottom brackets and chainsets
  • 16 Laser cut splines securely engage the notches of the bottom bracket cups, while the other end fits the 8 internal splines of the crank arm adjustment cap
  • Plastic coated handle for a secure and comfortable grip
  • Warning: this tool has a long handle and it is possible to damage the tool or the component by over-tightening during installation
  • Made in the USA and covered by Park Tool's legendary limited lifetime warranty