Compatibility
Ultegra 8000/8050 & Dura Ace 9100/9150 (including GS)
Max Cassette
34T
NOTE - This System will NOT fit older 6000, 7000, and 9000 series Shimano derailleurs
Compatibility
Ultegra 8000/8050 & Dura Ace 9100/9150 (including GS)
Max Cassette
34T
NOTE - This System will NOT fit older 6000, 7000, and 9000 series Shimano derailleurs