As the first fully integrated system, the X0 Eagle Transmission (T-Type) Flattop Chain is more than just a chain. Its unique flat top design, Dark Polar finish, electroless nickel plating, and PVD coating make it SRAM's strongest and most corrosion-resistant chain. Engineered for Eagle Transmission, it offers unbeatable shifting performance and game-changing aesthetics. Comes with a PowerLock connector and is fully approved for E-MTB use with solid pins.