Sensors will work with all valve stems รป However, rubber 90? valve stems do not last as long as metal and depending on the age and quality of your rubber 90? valve stem you need to make sure they are in good shape No tire rebalancing is needed and each sensor comes with a patented anti theft ring to not only prevent theft, but loss from improper installation The sensors have a unique 20 minute battery saver mode as well as G-Force sensing to wake them up Easily mounts to round handlebars or can be face mounted to the brake cylinder face clamp The handlebar clamp assembly will allow fitment on 7/8", 1", or 1-1/8" handlebars. HANDLEBAR TPMS