Updated design for smoother and faster shifting.
- More gradual gear progression between cog's at least five one-tooth jump's while still offering a wider range.
- 10-tooth start helps provide a wider gearing range.
- Designed to work with an XDR driver body.
- One-piece machined steel X-Dome design for weight savings.
- Speed (CS): 12s
- Gearing:10-26t, 10-28t, 10-33t.
- Cog finish (Cassette): Silver.
- Technology (Cassette): XG.
- Cog sizes:10-26t;10,11,12,13,14,15,16,17,19,21,23,26,