If you require sensored operation you will need a sensored ESC like the Mamba Monster X

black)(128mm

waterproof (low-voltage detection

aluminum (red-anodized) (front

the less energy it turns into heat

Castle Creations Motor Sensor Inrunner 4-Pole 1406-5700KV - CC060-0057-00 Life lader If you require sensored operationCastle 1406 Sensored Motor 5700KV You asked. We listened. For more than a decade Castle has been providing award winning brushless sensorless motors to R C enthusiasts worldwide. In response to overwhelming requests by our customers, we have brought technological advancements together that will deliver unprecedented performance in our new SENSORED motor Line. Minimum Input Voltage : 2S Maximum Input Voltage : 3S Sensored Capable : Yes WHY SENSORED?