Ok is this IS or Post mount?
2007 Giant Anthem 1
2009 Giant XTC 0
IS fork mount
Post caliper mount
The fork is IS with an adapter that converts it to post mount.
the fork has an IS mount. Most calipers now days are post mount and use an adapter for mounting to an IS fork. That's what your looking at in the picture.
"I do whatever my Rice Cripsies tell me to!"
Thanks much appreciated.