The Shimano GRX 400 2 Speed front shift lever and hydro flat mount from caliper set will get you going in no time, order from the Bike and Brew.
The SHIMANO GRX DUAL CONTROL LEVER delivers light and responsive shifting for mixed-terrain riding. The ergonomic shifter design improves comfort and the textured, anti-slip brake lever increases control on bumpy terrain.
SHIMANO GRX - Flat Mount - Hydraulic Disc Brake - Brake Caliper
With a low-profile Flat Mount design, the SHIMANO GRX BR-RX400 hydraulic disc brakes provide greater control for mixed terrain riding.
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