- Fast and accurate shifting
- 11-speed design
- Maximum sproket 28t
- More equal shifting effort through the range
Release Date: 2012-08-23
Details: The 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.