SRAM GX Eagle T-Type Flattop Chain - 12-Speed 126 Links Hollow Pin Includes PowerLock Connector SilverThe GX Eagle Transmission (T Type) chain is the strongest SRAM has ever made. Specifically engineered to optimize Eagle Transmission this all new T Type design features a unique flat top. In addition to this shape maximizing shifting performance and upgrading the aesthetics of any bike it is developed specifically for the added torque loads of E MTB thanks to its solid pins that give it incredible strength. Specifically engineered for Eagle