microSHIFT Advent M619L Rear DerailleurmicroSHIFT ADVENT Rear Derailleur is a 9 Speed, Long Cage, Black ideal for 1x9 drivetrains. o clutch for ultra-smooth shifting, compatible with 11-46T 9-speed cassettes. Designed with a steel cage with aluminum outer link. Compatible with ADVENT shifters only.4710495436272
