SHIMANO Ultegra RD-6800 Rear Derailleur 11-Speed Outer Plate and Plate Stopper Pin GS Medium Cage -Y5YC98080
The following are an “A” match which indicates that the parts are the same in materials, appearance, finish, size, etc.
-RD-6800-GS
Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.