Interesting article about increased grizzly predation on elk calves in Greater Yellowstone because of declining cutthroat numbers due to introduction of lake trout.
http://news.sciencemag.org/sciencenow/2013/05/scienceshot-grizzlies-lose-impor.html?ref=em#.UZP255rHQUQ.email
I'd like to see a line of modular KU pack bags for the existing Kifaru frames. Lighter and less concerns with durability if the bag can be swapped out.
Has anyone attempted this combination? If so, how did you do it and how do you like the results? I love the size and layout of the 6500 but would really like to drop a few lbs from my pack bag -frame combination. In the same vein, has anyone done significant trimming to the 6500 beyond...