SRAM GX T-Type 12-Speed Chain With PowerLinkSRAM GX T Type 12 Speed Chain With PowerLink The GX Eagle Transmission (T Type) chain is the strongest we have 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