2*Bicycle Rear Derailleur Pulley-Wheel 12T For-SRAM XX1/XO1/11Speed

2PCS Set Bicycle Rear-Derailleur Pulley-Wheel 12T For-SRAM XX1/XO1/X1/GX 11Speed

SRAM GX 11-Speed Rear Derailleur

For-SRAM XX1/XO1/X1/11Speed 2*Bicycle Rear-Derailleur Pulley-Wheel 12T

2Pcs Bicycle Rear-Derailleur Pulley Jockey-Wheel 12T For-SRAM XX1/XO1/X1/11Speed

2PCS Set Bicycle Rear-Derailleur Pulley-Wheel 12T For-SRAM XX1/XO1/X1/GX 11Speed

2*Bicycle Rear-Derailleur Pulley-Wheel 12T For-SRAM XX1/XO1/X1/11Speed

For-SRAM XX1/XO1/X1/GX 11Speed 2PCS Set Bicycle Rear-Derailleur Pulley-Wheel 12T