BB30 Standard for Bottom Bracket ShellsFor all of the Cannondale riders, this is not new information because your bikes have been running this system for awhile. The BB30 standard (Cannondale calls it SI – System Integrated) integrates the bottom bracket bearings into the frame via a press fit.
According to the BB30 Standard website:
The BB30 International Standard provides the specifications for an...
by 198 at May 1st, 2008 at 11:05 am