Full electronic tire pressure control. Just replace the genuine tire valves with the Tire Watchsensors within the next tire change and the install isdone. Fits all motorcycles with 8, 5 mm valves such as many of Aprilia, KTM, Moto Guzzi and Buel Motorbikes. Place the display where ever you need on the bikeand you are ready to watch your tire pressure and tiretemperature. The set comes with a strip to wear thedisplay also on your wrist. You can also set minimumand maximum values, so you will get a sign from theTire Watch if these values are reached.