Sram Red XG-1290 12 Speed Cassette
The Sram Red XG-1290 12 Speed Cassette offers:
- 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
- XDR driver body required
- One-piece machined steel X-Dome design for weight savings
- Average weight: 180 g