CASSETTE CS-R8000 ULTEGRA
CASSETTE SPROCKET, CS-R8000 11-25T, ULTEGRA, 11-SPD, 11-12-13-14-15-16-17-19-21-23-25T
CASSETTE SPROCKET, CS-R8000 11-28T, ULTEGRA, 11-SPD, 11-12-13-14-15-17-19-21-23-25-28T
CASSETTE SPROCKET, CS-R800011-30T, ULTEGRA, 11-SPD, 11-12-13-14-15-17-19-21-24-27-30T