Sram Spare Rear Derailleur Jockey Wheels X01/X01DH/X1/CX1 X-Sync Pulley Kit

Pulley kit for X01/X01DH/X1/CX1 X-Sync Sram rear derailleurs. BBB RollerBoys 11T Jockey Wheels BDP-05 SRAM Compatible inc. Red and Force. Jockey / Pulley Wheels. Shimano Ultegra/Deore XT/Saint 6700 9/10sp 11T Jockey Wheels.

eBay