Sram GX Type 2.1 Rear Derailleur 1x11 Speed Long Cage Black XSync

Leveraging the legendary history of SRAM shifting, the GX 2x10 rear derailleur provides incredible shifting speed and precision. EXACT ACTUATION™ technology eliminates slop and shifting variation. ROLLER BEARING CLUTCH™ technology delivers maximum drivetrain stability—even through the most punishing terrain. And with CAGE LOCK™ technology, wheel removal and installation are easier than ever.

•EXACT ACTUATION™ for precise and dependable 10-speed performance
•Cage lengths: short, medium and long
•Also available without ROLLER BEARING CLUTCH™