Hobbywing EZRun MAX6 V3 Sensorless Brushless ESC Motor Combo 4985SL 1650kV The Hobbywing EZRun MAX6 V3 Sensorless Brushless ESC & Motor Combo includes the 4985SL 1/7 scale, 1650kV motor and is a great option for high-end, aggressively powered 3S – 6S builds.