Sram: start with eaglethis new nx eaglederailleur features the proven SRAM 1x-specific x-horizondesign. The larger, 14-tooth x-synclower pulley easily facilitates 11 to 50- and 10- to 50-tooth cassette capacity, and also adds to nx eagle's overall smooth-pedalling feel. The type-3 roller bearing clutchprovides quiet, consistent performance and durability. Things to remembereagletechnology provides an expanded, optimum, gear range making you fast on the flats, giving you control on the climbs and unleashing your speed on the descents.eagleis a complete drivetrain system that was developed to be an integrated high-performance ecosystem. The engineering and testing that went into the development provide for maximum performance, safety, and long-term durability to ensure a great consumer ride experience. We guarantee this performance when eagledrivetrains are used as a complete ecosystem. For additional information, please contact your SRAM sales contact. Features and