Shimano Dura Ace BR-R9170, Ultegra BR-R8070, 105 BR-R7070, Tiagra BR-4770, GRX BR-RX810, GRX BR-RX400, BR-RS805, BR-RS505, BR-RS405, BR-RS305 EXOTherm2 Steel plate with cooling ribs 1 set (2 pads)