Well tried the align 500 out today a little tail wobble and then something fell,,,It's a little round thing that goes to the esp align bl70g esc there was two of them sticking out the side now well only one and I'm holding the other one...I know I need to buy another one but just wondering 1 buy the same one that broke or buy a better one and what is the better one?.... 2 I have a gaui ge-610 esc that is 100a that is new would that work for now or is it to big? and 3 what is this little round thing anyway?