Sram XX1/X01 jockey wheel system

Breathe new life into your high-end drivetrain with the genuine SRAM XX1/X01 Rear Derailleur Pulley and Cage Assembly. This all-in-one spare part kit restores the flawless, factory-fresh shifting your mountain bike deserves. Featuring advanced X-SYNC™ pulleys for unparalleled chain retention and ultra-smooth sealed bearings, it eliminates noise and hesitation. Regain the confidence to shift under pressure and ensure superior chain management on the most demanding trails. The ultimate upgrade to restore precision and extend the life of your transmission