Hobbyfans SimonK 12A ESC Brushless Speed Controller & HM2204U 2300KV Motor CW CCW for 250 FPV Quadcopter QAV250 (Pack of 4 Sets) HobbyFans HM2204U KV2300 Brushless Motor CW/CCW 2300KV MAX Thrust: 440G HobbyFans 12A ESC BEC Output: 5V/2A