MADCAT Jr ARTR Brushless Boat - RedRock'n Race! The catamaran hull is made from one piece of high quality ABS, and the brushless power system is water cooled for even greater performance. There's no building or painting to do. With its one piece blow moulded hull, the MADCAT OBL dellivers both high speed and wave resistance, plus sophisticated turning performance. A Special water cooled motor and speed controller deliver reliable and smooth throttle response while the supplied and