2010 HARLEY-DAVIDSON STREET GLIDE TRIKE FLHXXX VIVID BLACK FEATURES AND ACCESSORIES: 96ci ENGINE 1573cc CUSTOM ZEPPELIN SEAT ADDITIONAL TOUR PAK 32. 72 MILES 2010 Harley-Davidson Street Glide Trike The Street Glide Trike brings lean. stripped-down. hot-rod styling to the three-wheel category. The Harley-Davidson Trike platform brings original-equipment design. quality and service to the three-wheel motorcycle segment. Trike models utilize a frame and associated chassis structure and geometry engineered specifically to handle the loads generated by the steering forces and weight of a three-wheel vehicle.