Park Tool BBT-32 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 32 mm wrench flats.
The 20-tooth pattern is used on a wide variety of bottom brackets, including models from Shimano®, Truvativ®, Race Face®, FSA®, and others.