Park Tool BBT-27 Bottom Bracket Tool, click to enlarge

Item # BBT-27

(discontinued) / Tools / Crank & Bottom Bracket

Bottom Bracket Tool

The BBT-27 has been discontinued and replaced by the BBT-27.2.

Precision CNC machined aluminum tool for the installation and removal of 16-notch external bearing bottom brackets. Anodized for easy identification and featuring a ratchet/torque wrench compatible 3/8" drive.

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BBT-27 Features

  • 16 notch 49 mm OD cup
  • Fits FSA® MegaEvo®, Wheels® PF30, and more

Product Fitment

Below is a filterable table of bottom bracket models the BBT-27 is compatible with. For a full list of tool compatibility, see our Bottom Bracket Tool Finder.

Box® Components Threaded Two™ Oversized M30
FSA® Threaded BB386EVO™
FSA® Threaded BB392EVO™ Crank to BSA Frame
FSA® Threaded MegaEvo®
Mahle® Thread-Together Smartbike Systems X20 TCS
Token® Threaded BB386BSA
BBT-27 Bottom Bracket Tool