Square taper is at 90 deg' to the crank.
Square Taper or Diamond Taper?
Re: Square Taper or Diamond Taper?
Iam GUESSING that a diamond is where 2 "points" align with the crank.
Square taper is at 90 deg' to the crank.

Square taper is at 90 deg' to the crank.
A man can't have everything.
- Where would he put it all.?.
- Where would he put it all.?.