NEW Shimano GRX ST-RX400/BR-RX400 Left Hydraulic Disc Brake and Shift Lever 2x shifter_8speed and rigorously tested for trail

and rigorously tested for trail duty

Painted finish

TurnKey lockout controls

tighten valve stem lock nut

NEW Shimano GRX ST-RX400/BR-RX400 Left Hydraulic Disc Brake and Shift Lever 2x shifter_8speed and rigorously tested for trailThe Shimano GRX ST RX400 10 speed hydraulic disc brake lever provides greater control on mixed terrain. Gravel inspired Dual Control shift brake lever and bracket ergonomics Anti slip brake lever Same light shifting operation as top tier systems Tooled reach adjust allows for lever to be adjusted to fit multiple hand sizes and riding preferences Compatible only with FD 4700 and FD RX400 front derailleurs, and RD RX400 and RD 4700 rear derailleurs Pad