- X-Actaution for precise and dependable 11-speed performance
- X-HORIZON design reduces shift force and ghost shifting
- TYPE 2.1 technologies: ROLLER BEARING CLUTCH and CAGE LOCK
- 12-tooth X-SYNC™ pulley wheels
- Large upper pulley offset automatically adjusts chain gap
- SRAM Model ID: RD-GX-1-A1
260173-02
