ULTRA LOW MILES~~15K SERVICE COMPLETED~~MUST SEE~~~~~~~ The Tri Glide Ultra Classic is a full-feature, factory motorcycle built to confidently chase the horizon with long-haul comfort and freedom on three wheels. 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.