This high-quality rear derailleur delivers smooth, reliable shifting action. The X-Horizon design puts an end to ghost shifting, and reduces shift force and chain slap.
- Cage lock makes wheel removal and installation, and chain installation, faster and simpler
- Roller bearing clutch ensures drivetrain stability, minimizing derailleur bounce and chain slap
- X-Actuation keeps shifting sharp and consistent
- 12-tooth X-Sync pulley wheels
- Large upper pulley offset automatically adjusts chain gap
- Sealed cartridge bearings
