Oh, I must have not worded my question correctly.
I am not concerned of the performance of the two. I am concerned of getting the right type of pad. For instance....
http://www.cswestbikes.com/servlet/t...MX-Dual/Detail
vs.
http://www.cswestbikes.com/servlet/t...ompound/Detail
Are these the same thing, just different packages? on the Sheldon Brown page it made it sound like they were but I am not just not sure.