Microshift ADVENT CLUTCH 9-Speed Rear Derailleur Medium BlackDesigned with the rider in mind, the ADVENT rear derailleur packs trail ready features into an attainable wide range drivetrain system. The derailleur kinematics are precisely tuned to use a more direct cable path, making the shifting feel consistent across the lowest and highest gears, and everything in between. Clutch provides stronger chain management over rough terrain Ratchet and pawl clutch is easily adjustable and repairable Direct path cable