Originally Posted by
operator
It *is* true. Go read barnetts for an explanation. Specifically chapter 32 of barnetts.
http://www.bbinstitute.com/dl/dx_demo_chapter_32.pdf
Search the term "max cog size". The only thing that is not helping is your ignorance on the issue and passing fradulent information.
Since your reference refers to this:
http://techdocs.shimano.com/media/te...9830607047.pdf
maybe you should pull your head out and give it a read, Einstein.