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Shimano Ultegra ST-R8170A Di2 Shift/Brake Lever with BR-R8170 Hydraulic Disc Brake Caliper - Right/Rear | Propel Electric Bikes
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Shimano Ultegra ST-R8170 Hydraulic Di2 Lever, Hose and BR-8170 Flat Mount Brake Caliper, Right Rear | Texas Cyclesport
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SHIMANO ULTEGRA BR-R8170 Hydraulic Disc Brake Caliper Brake ROAD Bikes 2 Piston L05A-RF Resin (w/ fin) - AliExpress
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Amazon.com: SHIMANO Ultegra ST-R8170/BR-R8170 Di2 Shift/Brake Lever and Hydraulic Disc Caliper - 2x12-Speed, Flat Mount, Black (Right/Rear) : Sports & Outdoors
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