Mountain Bike Jockey Wheels 12T 14T Rear Derailleur Pulley Set for SRAM X01 XX1

Compatible Models: SX Eagle, NX Eagle, GX Eagle, X01 Eagle, XX1 Eagle. Model Number SX EAGLE / NX EAGLE / GX EAGLE / X01 EAGLE / XX1 EAGLE. Premium Bike Rear Derailleur Guide Wheel Set. Function: Smooth and stable rear derailleur operation.