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SHIMANO Ultegra ST-R8170/BR-R8170 Di2 Shift/Brake Lever and Hydraulic Disc Caliper - 2x12-Speed, Flat Mount, Black (Right / Rear)
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Shimano Ultegra ST-R8150 Di2 2X12-Speed Shift/Brake Lever Set - The Squeaky Wheel Bike Shop | Palmdale, CA
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