Mounted to a steel backing plate these are a great allpurpose pad They feature a highperformance semimetallic compound that blends the lownoise of a resin pad with the durability of a metallic pad Compatible with XTR M9100 Dura Ace R9270 R9170 Ultegra R8170 R8070 105 R7070 Tiagra 4770 GRX RX810 RX400 RoadCX RS805 RS505 RS405 RS305 Metrea U5000

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