Motor Controller, Electronic Speed Controller, ESC for RC Cars manufacturer / supplier in China, offering RC Car Brushless ESC for Speed Run with 550A 8s RC Power System, Xc-ESC E8 Brushless RC ESC 160A Tuning with Built-in Bluetooth, 140A 1/10 Brushless RC Car ESC Programmable with Built-in Bluetooth 2-4s and so on.