microSHIFT ADVENT 9 Speed Medium Cage Rear Bicycle Derailleur With Clutch Black
Rear Derailleur / Shifter Compatibility: microSHIFT ADVENT. Compatible with ADVENT shifter ONLY. Steel cage and aluminum outer link. Ratchet-and-pawl- clutch that is adjustable. Item Information Compatible with 11-46T 9-Speed cassettes.