Microshift Advent x Rear Derailleur - 10-Speed Medium Cage Black with Clutch

With a raceworthy weight and the right gearing for any situation microSHIFT's top-of-the-line ADVENT X rear derailleur delivers high-end performance without high-end headaches. By using a 10-speed chain and wide range 11-48t cassette with predictable evenly spaced gear steps ADVENT X allows you to find the right gear even in challenging conditions. Add in microSHIFT's proprietary ratchet-and-pawl clutch larger pulleys with taller teeth for better chain retention and metric adjustment hardware and you've got everything you want and nothing you don't.