Originally Posted by
nfmisso
Just a bit of information on Shimano RDs.
9 speed mountain RD (for example M592) will work with 10 speed ROAD shifters, but NOT 10 speed MTB shifters.
Just to clarify... to do this you need to be shifting a 10-speed cassette.
So then the next natural question (that maybe only I care to know) is: Does the 9-speed mountain RD work with 11-speed cassette and shifters also?
Just curious... 9-speeds are plenty for me.