Model-specific handlebar switch for use with Rev2 throttle kit on bikes with ignition and starter switches in stock throttle assembly, Fits 7/8" bars, Extra-narrow design is only 26 mm wide, Push in/out engine switch, Momentary 2-pole starter switch, Model-specific design with prewired connector is designed to plug into stock wire harness and duplicate OEM function, Stainless steel screws and internal rubber pad positions switch on handlebar securely without drilling holes, Made in Italy by Domino