NEW Shimano GRX ST RX820 Shift Brake Lever with BR RX820 Hyd Disc Brake Caliper Right Rear, 12 Speed, Flat Mount Caliper, For 25mm Mount price_changed_on_2022 11 12 One of the best features 210000039547 One of the best features of the DART’s design is that it doesn’t require trimming once inserted Bottom Bracket: Hollowtech II Shimano GRX ST RX820 dual control levers delivers light and responsive mechanical shifting for mixed terrain riding and racing (Note: BR1060 and BR1061 are left non shift variations for 1x set ups) The GRX BR RX820 2 piston disc brake caliper brings a high level of control to gravel cycling with enhanced modulation and a quick initial braking point