SRAM NX Eagle 12-Speed Rear Derailleur

Completely new rear derailleur incorporating our proven X-HORIZON design and Type-3 ROLLER BEARING CLUTCH technology. Eagle ecosystem-engineered mounting system and CAGE LOCK positioning add robustness. Eagle pulley technology provides greater efficiency, crisper shifting and quieter operation. Speeds: 12 Material: Aluminum / Steel Weight ~ 338g Black Compatibility: 1x12 Hardware: Stainless Steel Bearings: Sealed Cartridge Bearings Cage Size: Long Pivot Design: Horizontal Parallelogram design Max Tooth: 50t Pulleys: 12-tooth X-SYNC pulley wheels Also compatible for e-bike applications CAGE LOCK: With CAGE LOCK technology in the rear derailleur, wheel removal and installation as well as chain installation becomes faster and simpler. Just pushing the cage forward to create slack and lock it into place. ROLLER BEARING CLUTCH: ROLLER BEARING CLUTCH rear derailleurs deliver maximum drivetrain stability even through the most punishing terrain. With ROLLER BEARING CLUTCH technology, derai