Sram X01 Type 2.1 rear derailleur

Conquer the trail with the SRAM X01 Type 2.1 rear derailleur. Engineered for flawless 11-speed performance, its X-HORIZON™ design eliminates ghost shifting for lightning-fast, precise gear changes. The ROLLER BEARING CLUTCH™ technology provides ultimate drivetrain stability, silencing chain slap and bounce on the roughest terrain. With a 42t max capacity, quiet X-SYNC™ pulleys, and a convenient CAGE LOCK™ for easy wheel removal, this aluminum derailleur is built for peak performance and reliability on every ride