- Large upper pulley offset automatically adjusts chain gap
- X-HORIZON design reduces shift force and ghost shifting
- 12-tooth X-SYNC pulley wheels
- TYPE 2.1 technologies: ROLLER BEARING CLUTCH and CAGE LOCK
- New silent pulley tooth design
With its horizontal parallelogram design and pulley offset, X-HORIZON keeps the chain gap constant across all 11 gears, providing fast, precise shifts. This 2.1 design is faster, reduces shift force and eliminates ghost shifting.
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