Flashpoint 60 or HED Disc This Weekend?

Got Camp Partlow duathlon this weekend. 2mi/20mi/2mi. Can’t decide if I should run the disc on the back or the Flashpoint 60. Here’s the course profile. Thoughts?

http://farm4.static.flickr.com/3354/3346186667_3bc398b498_o.jpg

Disk.

+1 for disk…not that much climbing
.