Park Tool BBT-32 Bottom Bracket Tool, click to enlarge
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Item # BBT-32

/ Tools / Crank & Bottom Bracket

Bottom Bracket Tool — 20-Spline

Economical and compact, this version of the BBT-22 tool is perfect for the home mechanic. The BBT-32 installs and removes Shimano® and ISIS Drive™ 20-tooth splined bottom bracket cups and features 32mm wrench flats.

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BBT-32 Features

The 20-tooth pattern is used on a wide variety of bottom brackets, including models from Shimano®, Truvativ®, Race Face®, FSA®, and others. The tool clears the oversized spindles of ISIS Drive™ and Octalink®.

Product Fitment

Below is a filterable table of bottom bracket models the BBT-32 is compatible with. For a full list of tool compatibility, see our Bottom Bracket Tool Finder.

Promax® Threaded Square Tapered
Race Face® Threaded ISIS Drive
Shimano® Threaded Square Taper and Splined
Sugino® Threaded Cartridge
Sunlite® Threaded Cartridge
Truvativ® Threaded Power Spline™
Velo Orange® Threaded Square Taper


Parts & Accessories


Bottom Bracket Tool Retaining System