LTWOO Carbon Ceramic Pulley Wheels for Shimano 105/Ultegra/Dura-Ace Rear

LTWOO Bicycle Ceramic Bearing Speed Carbon Fiber Pulley Wheel Rear Derailleurs Guide Wheel for Shimano 105/UT/Ultegra/DURA ACE. Shimano Compatibility – Fits Shimano 105 (R7000), Ultegra (R8000/R8100), DURA-ACE (R9100/R9200), and UT series.

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