Mtroniks TT-45 ESCThe TT 45 is a brushed speed control designed specifically for use in RC model cars with red LED running lights. It has a 15 turn motor limit, what this means is that you can use any, DC brushed 540 motor, or smaller, as long as the number of turns on that motor are 15 or more. For example, a 10 turn motor is not appropriate but a 35 turn motor would be. The TT range of speed controllers feature our new TRUE TORQUE system, this is a new way of