Shimano Ultegra 6800 11-Speed RD-6800 Plate Axle Assembly GS-TYPE - Y5YC98060 Shimano Small Parts Road Bike Ultegra 6800 11-Speed Small Replacement Part for: Shimano RD-6800 Plate Axle Assembly GS-TYPE Used as part of Shimano Bike Parts; Ultegra 6800 11-Speed