Amit Ghosh writes:

here's Pirandello's version:

http://www.pinarello.com/eng/product...ology_gear.php

Unfortunately the mechanism remains secret. What holds the spindle
radially or laterally and how is the spindle attached to the bearing.
Without a press fit, this will become a creaking rouge generating
interface as will the bearings inside the BB shell. As I mentioned in
another thread, what are these folks thinking when they build their
web sites. Their 3-D image is a useless fuzzy picture unlike a cross
section line drawing.

Jobst Brandt