Tuon mukaan ei käy ;"
Q: What are the compatibilities between 2009-14 mechanical systems and their 2015 counterparts?
A: 2015 Front and Rear derailleurs and shift levers, ErgoPower or bar-end must be used in conjunction with each other. There is no compatibility between 2009-14 shifters and 2015 or later derailleurs. "
Tuolta ; http://www.velotech-cycling.ltd.uk/c...shtml#comp-mec tuon laitoin.