Shimano Deore RD-M591-SGS Rear Derailleur - 9 Speed, Long Cage, Silver

Shimano Deore RD-M591-SGS Rear Derailleur - 9 Speed, Long Cage, Silver  Shimano Deore RD-M615/M610/M590/T610/T6000 Series Rear Derailleurs Compatible with all Shimano 9-speed HG cassettes, 9-speed mountain shifters and 9-speed chains Fluorine coated link pin bushings On and Off- Road compatible with 28-34t low cassette sprocket Rear Derailleur Mount Type: Shimano Rear Direct Mount Drivetrain Speeds: 9 Cage Length: Long Chain Wrap Capacity (teeth): 45 teeth Largest Cog: 34 Color: Silver Weight: 299 g Rear Der/Shifter Compatibility: Shimano Mountain