Originally Posted by Trakhak

You're on your own there. I've skipped directly from square-taper bottom brackets to Hollowtech II. (With a couple of stopovers I'd rather forget, including Campy Ultra-Torque - or maybe it's Power Torque - either way, it has a click I haven't put much effort into getting rid of - and some FSA proprietary design - works fine, but I much prefer Hollowtech II.)