The S200 is the go-to choice for riders who demand high-performance mechanical shifting, race-ready weight, and lasting durability. This kit combines the S200 derailleur and shifter with the S500 cassette and chain for those looking for a mechanical S500 kit. Built from the very best of mechanical Eagle, this thoughtfully curated collection is designed to elevate any bike it touches. What's Included S200 Eagle Rear Derailleur - The S200 Derailleur is the workhorse that continues Eagle's wide-range 1x legacy. Its proven Type 3 clutch delivers confident chain retention and quiet descending, while full compatibility across both 500% and 520% Eagle cassettes keeps your options open. S500 XG-1299 Cassette - The XG-1299 offers a 520% gear range, letting powerful riders run larger chainrings for more top-end speed without sacrificing climbing. The X-Dome architecture and XD driver compatibility open up broad Eagle upgrade paths. S200 Eagle Shifter - Crisp, single-click operation delivers consistent shifts in any condition. Available with its own clamp or Matchmaker X compatible for a clean, streamlined cockpit alongside your SRAM brake lever. S500 Eagle Chain - The S500 chain blends strength, light weight, and consistent performance into one precision-engineered package. Expect whisper-quiet, smooth operation ride after ride. Derailleur Cassette Shifter Chain Works With S200 Eagle Rear Derailleur Model ID: RD-S200-B1 Shift Technology: X-Actuation Chain Technology: Eagle Max Tooth: 52t Drive Config: 1x Cage Material: Steel S500 XG-1299 Cassette Model ID: CS-XG-1299-C1 Range: 10-52t Speed: 12-Speed Cog Sizes (10-52t): 10-12-14-16-18-21-24-28-32-36-42-52t Drivetrain Config: 1x Freehub Interface: SRAM XD S200 Eagle Shifter Model ID: SL-S200-B1 Shifter Type: Trigger Cable Pull Ratio: X-Actuation Clicks: Single Clamp: Discrete Cable Length: 2200mm Drivetrain Config: 1x Matchmaker Compatible: Yes, not included S500 Eagle Chain Model ID: CN-EAGL-S500-A1 Speeds: 12-Speed Length: 126 links Chain Connector: PowerLock (Included) Pin: Solid pin Inner Link Finish: Chrome plated +PVD Outer Link Finish: Chrome plated +PVD E-Bike: Yes Compatibility - SRAM Eagle S-Series, including the S100, S200, and S500, are built to work seamlessly with previous generation SRAM Eagle 12-speed components (SX, NX, GX, X01, XX1), offering backward compatibility with your existing drivetrain - S-Series components are not compatible with SRAM Transmission (T-Type) - The XG-1299 Cassette is only compatible with SRAM XD freehubs