Park Tool BBT-9 Hollowteck Bottom Bracket Tool

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Park Tool BBT-9 Hollowtech Bottom Bracket Tool
The new BBT-9 Bottom Bracket Tool is designed to remove and install Shimano Hollowtech II bottom brackets.
  • Laser cut for a precise fit
  • One end of the BBT-9 securely engages the 16 notches of the bottom bracket cups, while the other end engages the 8 internal splines of the crankarm adjustment cap