2018 Harley-Davidson Tri Glide Ultra How much motorcycle can you fit on three wheels? One look at the Tri Glide Ultra motorcycle and you'll have your answer. Features may include:Milwaukee-Eight V-Twin Engine A powerful, smooth-running engine with crisp throttle response and a pure, soul-satisfying rumble. Premium BOOM!  Box 6.5 Infotainment System A stylish 6.5-inch full-color touch screen display with hands-free mobile phone, media, and navigation. Delivers powerful, pure sound and dynamic full-range audio 6-Speed Cruise Drive Transmission Provides smooth, quiet shifting and reduces engine speed on the highway, so you get a better match between engine turnover and road speed. Trunk and King Tour-Pak Storage The integrated trunk offers 4.4 cubic feet and 50 pounds of storage capacity, while the waterproof, injection-molded Tour-Pak luggage carrier keeps things classy and neat with soft woven-nylon luggage liner and plenty of storage pockets. Daymaker LED Headlamp and LED Foglamps Darkness-defying headlight to see and be seen. Batwing Fairing & Splitstream Air Vent Designed to deliver smoother airflow and reduced head buffeting with a pressure-equalizing duct on the front. It opens and closes with one touch of a button.