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The right tool for the job

Park Tool BBT-27.3 is a precision CNC-machined aluminum tool for the installation and removal of select threaded bottom brackets with 16-notch tool fittings, including Wheels Mfg™ Thread Together & FSA® MegaEvo®.

Manufactured in-house by Park Tool, anodized for easy identification and featuring a ratchet/torque wrench-compatible 3/8" drive.

Product details

  1. Fits 16-notch bottom bracket tool fittings with a major diameter of 48–50 mm and a minor diameter of 46.4 mm
  2. Compatible bottom brackets include: Wheels Mfg™ Thread Together, FSA® MegaEvo®
  3. Not compatible with Hope™ BSA30 bottom brackets
  4. Ratchet/torque wrench-compatible with 3/8" drive

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