I recently demagged rotor in my HV 4.5 w/ 5mm shaft, but I am not certain as to how. Here's the link:
http://www.rc-monster.com/forum/showthread.php?t=14996
Just want to make sure 180C rating or whatever the rating is for the high temperature sintered rotors is not a typo, because 356F seems pretty high for a rating.