SRAM, XG-1290, Cassette, Speed: 12, 10-33T
- Integral piece of X-Range gearing technology and AXS drivetrains. Each cassette features a 10-tooth small cog and is designed specifically for wireless electronic shifting, improving shift performance.
- Updated design for smoother and faster shifting
- More gradual gear progression between cogs—at least five one-tooth jumps—while still offering a wider range
- XDR driver body required
- One-piece machined steel X-Dome design for weight savings