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Amazon.com: PETCHOR HB-100 Line Pulling Hydraulic Disc Brake Calipers, Mechanical Disc Brakes for MTB, Mountain Bike, E-bike and Electric Bike 2PCS Front/Rear Black : Sports & Outdoors
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Amazon.com: TOBWOLF 1 Pair MTB Disc Brake Set, Hydraulic Disc Brake Kit with 160mm Rotors, Left Rear 1450mm & Right Front 850mm, Aluminum Oil Pressure Calipers Levers for Mountain Bike E-Bike Fat
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