The chrome ABS Rist Rest© works with heated grips as well as non-heated grips. A beautiful universal throttle assist will give you more comfortable miles with its extra large 2½ inch rest with rubber insert. The Rist Rest© has elongated slots to make it adjustable to fit most 4 screw end cap replacement grips including the heated grips on the GL1800. They come with longer screws and an Allen wrench for easy installation. Fits right side only. Single.