This is a brushed motor kit designed for the DFRobot ROB0170 NXP CUP Race Car Chassis.Includes: * Kit contents * 2x DC Motors * 2x 30A Brushed Electronic Speed Controller Features & Specs * 6.0V to 12.0V motor operating current * 1.2A no-load current * 3.0A locked rotor current * BEC：5V1A BEC * 6.0V to 14.0V ESC operating voltage