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Shimano XTR/Dura-Ace RT-MT900 Disc Brake Rotor 160mm (External Spline Type) [IRTMT900SE] at WesternBikeworks
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Shimano Hydraulic Disc Brake, BR-R9170, Dura Ace, Flat Mount, with adapter for 140/160mm Rotor, with L02 Resin Pad with Fin - REV Endurance Sports
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