PRESSURE SWITCH to activate brake light with Vortex Rear Sets.
Retain your brake light functionality from the rear brake with this hydraulic brake pressure switch. Simply unscrew the banjo bolt in the top of the master cylinder and thread the switch in; then connect wires accordingly. RS100: 1.25" thread pitch, fits most Japanese sport motorcyclesRS200: 1.00" thread pitch, fits most European sport motorcycles***“Must be installed by a certified motorcycle technician only”***