Specifically engineered to optimize Eagle Transmission, shift whenever you want performance is now possible. Its unique flat top design makes it the strongest change chain we have ever made. With equal importance, it upgrades the look of any super machine. These details matter. It features a Dark Polar finish specific to X0 comes with a PVD coating for unbelievable resistance to corrosion and wear. Fully approved for E-MTB use with solid pins.Key Fetures:Strongest SRAM chain everSpecifically engineered for Eagle TransmissionFlattop profile, unbelievable shifting performance, game-changing aesthetics