Originally Posted by
dsaul
No. In the MTB range, SRAM switched from "Exact Actuation" to "X-actuation" for 11 speed and above. Your 10 speed GX shifter is "Exact Actuation" and the 12 speed GX derailleur is "X-actuation", which means they have different cable pulls.
I did not know that! Thank you for the answer!!!! Now I want to ask you what it would take to make my current wheel work with a 12 speed cassette??? I'm on a handbike cause I like to make things trickier than they should be.....oh, and cause my legs don't work.