This the Hot Racing Traxxas TRX-4M 180 Motor Heat Sink. This optional 180 Motor Heat Sink is intended for use with the Traxxas 1/18 TRX-4M to aid in heat dissipation allowing longer run time of the motor without overheating. In addition, this motor heat sink allows for 25mm cooling fans to be installed to keep the motor cool in extreme heat conditions. Package includes one aluminum 180 motor heat sink.
