Features:
- Large upper pulley offset automatically adjusts chain gap
- X-Horizon design reduces shift force and ghost shifting
- 12-tooth X-Sync pulley wheels
- Type 2 Technologies: Roller Bearing Clutchâ„¢ and Cage Lockâ„¢
- New silent pulley tooth design
Specifications:
- Weight: 220 grams
- Compatibility: X-Actuation, XX1 11 Speed
- Pulleys: 12T X-SYNC pulley wheels
- Technology Highlights: X-Actuation, X-Horizon, Roller Bearing Clutch, Cage Lock










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