"If anyone else is interested, it worked just fine for me, and I'm sure it isn't recommended by anyone officially, but boy does it work well out on the trails. So much so that I downsized rotors, which I've never done before." I ran the same setup for a while (but with Magura rotors) and I also had no issues. They seemed to go through brake pads fast, that was my only complaint. Loved the huge amount of power. They were super short throw at the lever but I still felt like they had good modulation, it was just over...