This new NX Eagle(TM) derailleur features the proven SRAM 1x-specific X-HORIZON(TM) design. The larger, 14-tooth X-SYNC(TM) lower pulley easily facilitates 11- to 50- and 10- to 50-tooth cassette capacity, and also adds to NX Eagle&';s overall smooth-pedaling feel. The Type-3 ROLLER BEARING CLUTCH(TM) provides quiet, consistent performance and durability. FEATURES/BENEFITS Completely new rear derailleur incorporating our proven X-HORIZON(TM) design and Type-3 ROLLER BEARING CLUTCH(TM) technology. Eagle(TM) ecosystem-engineered mounting system and CAGE LOCK(TM) positioning add robustness. Eagle(TM) pulley technology provides greater efficiency, crisper shifting and quieter operation. SPECIFICATIONS MATERIAL - Aluminium/Steel WEIGHT - 339g COLORS - Black COMPATIBILITY - All levels of Eagle(TM) drivetrain systems. TECHNOLOGY HIGHLIGHTS - X-HORIZON(TM), X-ACTUATION(TM), X-SYNC(TM)2, ROLLER BEARING CLUTCH(TM), CAGE LOCK(TM) HARDWARE - Stainless steel