Advent X Rear Derailleur - 10-Speed, Medium Cage, Black, With Clutch

microSHIFT's top-of-the-line ADVENT X rear derailleur delivers high-end 10-speed performance with a raceworthy weight. Using a wide range 11-48t cassette with evenly spaced gear steps, it helps you find the right gear even in challenging conditions. The proprietary ratchet-and-pawl clutch provides chain security, and metric adjustment hardware keeps setup straightforward.

• Compatible with ADVENT X 10-speed drivetrains and standard 10-speed chains only
• Ratchet-and-pawl clutch with on/off switch for chain security
• Larger pulleys with taller teeth for improved chain retention and ride height
• Metric adjustment hardware
• Aluminium cage