Rider-tuned means Dura-Ace works the way you want it. The new 11-speed cassettes are available in a range of sizes including a wide-range 11-28 option - one cassette to use all year round. Smooth, fast shifting guaranteed.
- Carbon mid spider carrier
- Titanium sprockets (16T and bigger)
- 11-speed, Rider-tuned gear combinations11-23T/11-25T/11-28T/12-25T/12-28T