Originally Posted by
Ironfish653
-I have some RSX (road) and STX (MTB) and other than the finish, (silver v 'black chrome')I really can't find the difference. RSX is a 7/8-sp FD and the cage plates are very wide; If you're running a 9-sp, it may have trouble picking up the narrower chain.
thanks for the heads up! i'll keep that in mind should i run into any trouble in set up