I wanted to see what rope climbers were using with the Edelrid Eddy. I recently tried out the RADS system after reading about it here, and liked it alot. The only complaint I had was that I tried to use my Poison Hivee rope, and it made the Eddy get really warm. I opened it up after the descent (about 35 feet) and the cam was pretty hot. I know it was rated for 9 - 11 millimeter rope, and the rope I had was 11.7 I believe. Just wanted to see what others use and if any of the slightly larger ropes (like Tachyon) work all right or if I need to stick strictkly to the 11mm or smaller ropes.