Originally Posted by
HillRider
Assuming they behave at all like STI road levers, you must click the "release" function repeatedly while keeping a bit of tension on the cable until the shifter is in the most "relaxed" position (smallest ring position for the front shifter and smallest cog position for the rear shifter). Then the cable end should be visible at the entry hole. Remove it by pushing the cable back out through the hole.
Yeah this is it. Just for future reference, the the cable entry hole is behind a small plastic grub screw between and just above the "V" of the shifting levers and once removed the cable end is just there. So cut the old cable and push it out then insert the new cable. Thanks guys.