- Designed for smooth and fast shifting
- Gradual gear progression between cogs — at least five one-tooth jumps on 10-28T, 10-30T and 10-33T cassettes — 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
Specs
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