XRAY in collaboration with Hobby Express International &  Castle Hill Off Road RC Club have announced that the international XRAY Racing Series Australia will be held  from 10 to 11 December at the Castle Hill Raceway. Classes run are 2WD Junior Stock, 2WD Stock, 2WD Modified, 4WD Stock, 4WD Modified, SCT and Standium Truck. 
Saturday will be open practice and Sunday will be qualifying/finals. More informations here.