Originally Posted by
Kontact
If you say so. Campy's chainring spacing only shrunk by .25mm, and Shimano's 11 speed chainrings are spaced wider apart than their 10. People have been claiming something like this since 7 speed came out, but there doesn't appear to be much to it.
FWIW, I have personal experience with this happening, using a TA Pro-5 crank and a 9-speed chain.
None of which has anything to do with bushing width
Point taken. Signing off.