3650 5200KV Brushless Sensorless Motor & 120A ESC for RC 1/10 Racing Car Truck December 14, 2023 admin 1 3650 5200KV Brushless Motor. Suitable esc: 25A, 35A, 45A, 60A, 80A, 120A ESC. This program box is used to program the brushless ESC. Specifications of RC Programming Card.