Originally Posted by
TwinCam
Not to insinuate that there is no performance advantage over XO but the fact is that there are plenty of dudes just decorating their partshangers with xtr stuff because they think 150 bucks for "the best" rear mech is cheap.
There will be plenty of people buying this stuff besides those who strictly need it.
who really strictly 'need's it?
we don't really need any of the stuff we buy.