This derailleur is part of the SRAM Eagle S200 Drivetrain range, which replaces cable operated GX, XX1 and X01 Eagle drivetrains. S200 is backward-compatible with the aforementioned SRAM groupsets. The SRAM Eagle S200 rear derailleur continues the legacy of Eagle wide-range 1x drivetrains, delivering reliable shifting performance and durability for demanding trail riding. Designed as the dependable workhorse of the Eagle 12 speed ecosystem, it offers consistent operation across a wide range of terrain and drivetrain setups. Compatible with both 500% and 520% Eagle cassette ranges, the S200 allows riders to mix and match components across the Eagle drivetrain ecosystem. The proven Type 3 clutch ensures strong chain retention and quiet performance on rough descents, while X-Actuation technology delivers accurate and consistent shifting across the cassette. Features Compatible with SRAM Eagle 12-Speed drivetrain ecosystem components Works with both 10–50T and 10–52T Eagle cassettes X-Actuation technology for precise shifting performance Type 3 clutch for confident chain retention and quiet descending Designed for wide-range 1x drivetrain setups Specifications Speed compatibility: 12-speed Drivetrain configuration: 1x Cable pull ratio: X-Actuation Shift technology: X-Actuation Cage type: Long cage Maximum cassette size: 52T Minimum cassette compatibility: 50T Pulley bearing material: Steel Cage material: Steel Chain technology: Eagle