2021 Harley-Davidson® Streetglide S, Introducing the 2021 Harley-Davidson Street Glide Special…A factory-custom bagger with highway-shredding power offered with new two-tone paint options, and with a choice of a blacked-out or bright chrome styling treatments, giving the customer a choice of a look that’s dark and sinister, or brilliant and more traditional. All Special models are now equipped with the high-performance Ventilator air cleaner with a washable filter element, and a new low-profile engine guard, the Milwaukee-Eight 114 V-Twin engine and Prodigy wheels.