Shimano CUES RD-U4010 Rear Derailleur - 9/10-Speed, Shadow Design, Direct Attach, Short Cage, Black Black EA Rear Derailleur

ERDU4010 Shimano Shimano CUES RD-U4010 Rear Derailleur - 9/10-Speed, Shadow Design, Direct Attach, Short Cage, Black Rear Derailleur EA Black Largest Cog 39 Rear Der/Shifter Compatibility Shimano Road Rear Derailleur Mount Type Shimano Rear Direct Mount Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 9 Drivetrain Speeds 10 Chain Wrap Capacity (teeth) 28 Cage Length Short Color Black