.Accutronix "Knurled Grooved" Fly-by-Wire grips are machined from 6061 T-6 Billet Aluminum and are available in several finishes. Finishes include Brass, Chrome Plated, Polished Billet Aluminum, Solid Black Anodized and our signature "Night Series" (A contrast of a Black Anodized & a raw aluminum finish). . These are the Fly-by-Wire version for 2008-Up FLH & touring bikes.