Traxxas TRX-4 1979 Ford Bronco Front Bumper with Winch Mount. This optional front bumper is intended for the Traxxas TRX-4 when equipped with the Traxxas 1979 Ford Bronco body (TRA8010). Made from a molded composite, this bumper features mounting locations for the optional Traxxas Pro Scale Winch (TRA8855). Package includes one assembled front bumper.