Providing quiet, consistent performance and durability with a smooth-pedaling feel, the SRAM NX Eagle 12-speed rear derailleur combines a proven design with a larger, 14-tooth lower pulley.
Features
X-Sync™ lower pulley easily facilitates 10- and 11- to 50-tooth cassette capacity
Features a proven X-Horizon™ design, Type-3 Roller Bearing Clutch™ technology, Eagle™ ecosystem-engineered mounting system and Cage Lock™ positioning
Eagle pulley technology provides efficiency, crisp shifting and quiet operation
Compatible with all levels of Eagle drivetrain systems