ENVE RIM TAPE AND THE PRESSURE RELIEF VALVEDO I HAVE TO USE ENVE RIM TAPE AND THE PRESSURE RELIEF VALVE STEM NUT? THE SHORT ANSWER IS YES. Not using ENVE Tape, Valve Pressure Relief Nut can cause damage and frustration when using ENVEs Tubeless System. From the beginning, ENVE has been a proponent of tubeless rim and tire technologies. We believe in the benefits of tubeless, namely, the ability to achieve optimal traction through lower tire pressures and the increased flat protection that