Originally Posted by
EdIsMe
Here's where I'm confused:
"The BBT-22 is a shop quality tool for installing and removing ShimanoŽ and ISIS DriveŽ splined 20-tooth bottom bracket cups."
My bb cups have 16 teeth (4 sets of 4 teeth with gaps in-between).
That tool will still work, it's pretty much a
de facto industry standard at this point.