- Designed for smooth and fast shifting
- Gradual gear progression between cogs allowing 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
- SRAM Model ID: CS-XG-1290-E1
- Cassette Freehub Compatibility: XD-R
- Cassette Spider Material: Steel
- Cassette Technology: X-Dome
- Cog Material: Steel
