Kuryakyn ISO Grips For Harley With Throttle By Wire Comfort meets style with the Kuryakyn ISO-Grip with the ISO-Throttle Boss. The uniquely designed cushion of the ISO-Grip reduces vibrations in your hands, while the strategically placed ISO-Throttle Boss helps reduce the cramping that comes from gripping the throttle over extended miles and hours. Features: Dampens handlebar vibration while providing a sure, cushioned feel for long haul comfort Premium aluminum housings with Epdm rubber inserts Removable end caps to be used with stock air reservoir type handlebars For models with Electronic Throttle Control