SunRace M900 Rear Derailleur - 9-Speed Medium Cage Black MFPN=RF728-AG-B The SRAM GX Eagle DUB

The SRAM GX Eagle DUB crankset delivers consistent performance every time out

Key technologies include:

SRAMs most affordable ten speed chain offers most of the strength and all of the shifting performance of other models

B-RAD Bases are the foundation for the B-RAD system

SunRace M900 Rear Derailleur - 9-Speed Medium Cage Black MFPN=RF728-AG-B The SRAM GX Eagle DUBSunRace M900 Rear Derailleur 9 Speed Medium Cage Black. The SunRace M9 Rear Derailleuris designed for 9 speed MTB drivetrains. TECH SPECS Largest Cog 51 Color Black Rear Der Shifter Compatibility Shimano Mountain Rear Derailleur Mount Type Shimano Rear Direct Mount Drivetrain Speeds 8 Drivetrain Speeds 9 Weight 270 Cage Length Medium