NEW Shimano GRX ST-RX400/BR-RX400 Left Hydraulic Disc Brake and Shift Lever 2x groupset_family_apex and small enough to fit

and small enough to fit in a jersey pocket or riding tool wrap

The MT5 is a 4-piston brake that provides similar power to the MT7 without some of the weight saving features

Length: 8 ins

Carbon-friendy compression ring captured in top cover

NEW Shimano GRX ST-RX400/BR-RX400 Left Hydraulic Disc Brake and Shift Lever 2x groupset_family_apex and small enough to fitThe 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