Cox Hobbies Receiver Set and Servos Extra 300 EP This is the Cox Hobbies Receiver Set and Servos for the Extra 300 EP.Features:Receiver and ESC unit in onePre-installed servos, gears, battery lead and motor leadFor the Cox Hobbies Extra 300 EPIncludes:One Cox Hobbies Receiver Control Unit for the Extra 300 EPRequires:Installation onto the Cox Hobbies Extra 300 EP