Yea, The problem is that the shaft isn't long enough for the nylock, it's holding on the lips. Anyway stick a more loctite, seems to hold so far.. I know this sounds very freaky
Bashed the hell out of the car today without body, temps were allright imo. esc & motor stayed near 50C (122F) and batterys only 23C (73F) outside 12C (54F).