The Hobbywing EZRun Max8 Waterproof Brushless ESC and Motor Combo includes the awesome 4268SL - 2600kV sensorless motor to deliver high torque, fast acceleration response and stable power output for 1/8 scale applications. Special technology for temperature control is implemented by the motor and provides less heat more efficiently (efficiency rate of up to 90%). The EZRun Max8 V3 Waterproof Brushless ESC, with installed XT90 connectors is built with high quality components and loaded with cutting edge firmware.