★ PERFECT UPGRADE FOR Shimano L03A, K03S, K03Ti, K04S, K04Ti, BR-M9100, BR-R9170, BR-R8070, BR-R7070, BR-4770, BR-RS805, BR-RS505, BR-RS405, BR-RS305, BR-U5000, BR-RX810, BR-RX400,Tektro HD-(R350/R310), REVER MCX1 Flat Mount.
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