Park Tool BBT-59.2 Bottom Bracket Tool, click to enlarge
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Item # BBT-59.2

(discontinued) / Tools / Crank & Bottom Bracket

Bottom Bracket Tool — 16-Notch 41mm OD

The BBT-59.2 has been discontinued and replaced by the BBT-59.3.

A precision CNC-machined aluminum tool for the installation and removal of select threaded bottom brackets with 16-notch tool fittings, including Shimano® Ultegra® BBR60 and Deore XT® MT-800 bottom brackets. Manufactured in-house by Park Tool, anodized for easy identification and featuring a ratchet/torque wrench-compatible 3/8" drive.

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BBT-59.2 Features

Fits 16-notch threaded bottom bracket tool fittings with a major diameter (outside of notches) of 41–42 mm and a minor diameter (inside of notches) of 39 mm, including:

  • Shimano® Ultegra® BBR60
  • Shimano® Deore XT® MT-800

Product Fitment

Below is a filterable table of bottom bracket models the BBT-59.2 is compatible with. For a full list of tool compatibility, see our Bottom Bracket Tool Finder.

Shimano® Threaded Ultegra® BBR60 and Deore XT® MT800 Outboard
BBT-59.2 Bottom Bracket Tool

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