For double gearing configurations Weight: 158 g. 11-spd compatible
The Shimano 11-speed Dura-Ace rear derailleur has been redesigned for lighter operation with the help of new low-friction polymer-coated cables. Shifting effort is now more even across the range, with similar force required at both ends of the cassette. br> Minimum Sprocket: 11 tooth Maximum Sprocket: 28 tooth