NEW! Park Tool BBT-9 Bottom Bracket Tool

Catalog Item # 249327

Remove and install external bearing crankset bottom brackets with ease using the two-sided BBT-9 Bottom Bracket Tool from Park Tool.

One end securely engages the bracket cup's 16 notches while the other end 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 about 44mm. Also fits rotor disc lockrings that use 16 external notches.

  • Tough 2-sided tool for crankset bottom brackets
  • One end securely engages cup's 16 notches
  • Other end engages 8 splines of adjustment cap
  • Works with many external bearing cranksets

  • Technical Specifications

    Less than 1 lb.

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