QUICRUN Fusion SE -2in1 FOC system - 1200KVFeatures: The integrated design of the ESC and the motor greatly reduces the overall volume and weight, and makes the layout and wiring of car frame simpler and more convenient. The FOC driving mode, low speed torque is strong. Smooth running at extreme low speed, which is far superior to the common sensored brushless power system, even better than the brushed power. Thanks to the sine wave driving mode, the whole system has high efficiency, small