Park Tool BBT-59 Bottom Bracket Tool, click to enlarge

Item # BBT-59

(discontinued) / Tools / Crank & Bottom Bracket

Bottom Bracket Tool

The BBT-59 has been discontinued and replaced by the BBT-59.2.

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.

View Product Details

BBT-59 Features

  • 41mm OD cup
  • Fits Shimano® BBR60 (Ultegra® 11-speed 6800 series), Shimano® MT-800

Product Fitment

Below is a filterable table of bottom bracket models the BBT-59 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-49/59/69 Bottom Bracket Tools (Discontinued)