Shimano GRX BR-RX820-LE. - Shimano GRX BR-RX820. - Shimano GRX BR-RX810. - Shimano GRX BR-RX400. - Shimano Ultegra BR-R8170. - Shimano Ultegra BR-R8070. Shimano Disc Brake Pad Spacer - Transport - 2 piston.
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