Park BBT-32 20t Splined Internal BB Tool

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.

This is also the tool you'll need to tighten or loosen the lockring on Race Face's Cinch system cranksets.