The workhorse of X-Range gearing. The SRAM Red XG-1290 12-speed cassette progresses fluidly and quickly through a wider range of gears. It’s specifically designed for wireless electronic shifting and the one-piece design offers you the best in weight savings.
- Designed for smooth and fast shifting
- Gradual gear progression between cogs—at least five one-tooth jumps—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
- All Zipp wheels starting from 2012 are XDR ready
- Speed (CS) – 12s
- Gearing: 10-26t, 10-28t, 10-33t
- Cog finish (Cassette): Rainbow & Silver
- Technology (Cassette): XG
Cog sizes:
- 10-26t;10,11,12,13,14,15,16,17,19,21,23,26
- 10-28t;10,11,12,13,14,15,16,17,19,21,24,28
- 10-33t;10,11,12,13,14,15,17,19,21,24,28,33
