Park Tool BBT-22 Bottom Bracket Tool, click to enlarge
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Item # BBT-22

/ Tools / Crank & Bottom Bracket

Bottom Bracket Tool — 20-Spline

The BBT-22 is a shop quality tool for installing and removing Shimano® and ISIS Drive™ splined 20-tooth bottom bracket cups. Made from investment cast steel, the BBT-22 utilizes a flat tooth profile to ensure maximum engagement with the bottom bracket cup. Can be used with a 3/8" drive torque wrench, 3/8" ratchet driver, 32mm wrench, FRW-1 Freewheel Remover Wrench, or 1" wrench.

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BBT-22 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-22 is compatible with. For a full list of tool compatibility, see our Bottom Bracket Tool Finder.

Box® Components Threaded Two™ Square-Taper Chromoly
Box® Components Threaded One™ Square-Taper Titanium/Carbon
FSA® Threaded Power Pro™ JIS
Origin8® Threaded Torqlite™ Inboard Square Taper and ISIS
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

BBT-22 Bottom Bracket Tool