Description
The workhorse of X-Range gearing. The Sram Red XG-1290 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.
Features
- 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.
Specification
- Speed (CS) 12s
- Gearing 10-26t, 10-28t, 10-33t
- Cog finish (Cassette) Silver
- Technology (Cassette) XG
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