Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component worldLow profile flat mount design GRX hydraulic disc brake calliper gives you control, modulation and power with minimal effort in all riding conditionsSimple set up and maintenance with easy and clean bleeding systemContains BR-RX820 flat mount rear brake calliper with pads (without rotor or adapter)
