Overview
- X-Range gearing gives you more range and a smoother gear progression, so you’re always in the right gear
- 440% range gives the coverage 1x gravel riders want
- For use with XPLR 1x rear derailleurs
- Compatible with Flattop chains
- Compatible with XDR driver body
- All Zipp wheels starting from 2015 are XDR ready
- MINI CLUSTER technology with aluminum large cog for light weight and durability
- Speed (CS): 12s
- Gearing: 10-44t
- Cog finish (Cassette): Nickel Chrome
- Technology (Cassette): XG
- Cog sizes: 10-44t:10,11,13,15,17,19,21,24,28,32,38,44
- Driver body interface: XDR
Occasionally, without notice, manufacturers change product design and/or specifications.






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