I have a few pairs of lightly used demos for sale:
MX88 178cm with marker k12cti $850
MX78 168cm with marker K12cti $800
MX83 163cm with marker K12cti $800
I also have an LX 82 172cm with tyrolia K12 cti that was used once going for $750
Pictures of all the skis are available, let me know if you have any questions.