- X-HORIZON design that reduces shift force, ghost shifting and chain slap
- 12-tooth X-SYNC pulley wheels
- Fully compatible with all SRAM 1x drivetrains
- X-HORIZON, X-SYNC, X-ACTUATION, CAGE LOCK, and ROLLER BEARING CLUTCH technologies
- SRAM Model ID: RD-NX-1-A1
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