Park Tool BBT-22 Bottom Bracket Tool
Park Tool BBT-22 Bottom Bracket Tool, The QBP Park Tool BBT-22 Bottom Bracket Tool fits 20-tooth applications including ISIS cups, CINCH lockrings, and more. Used to remove and install all Shimano Octalink And ISIS Drive Splined 20-tooth bottom bracket cups 3/8" drive with 1" wrench flats Park Tool brand Imported