NEW Shimano GRX ST-RX400/BR-RX400 Left Hydraulic Disc Brake and Shift Lever 2x variant-size-58cm BB Height: 268mm

BB Height: 268mm

Includes KMC Master Link

Internal pump straps along top tube

Fits Brand: IronHorse

aggressive side lugs deliver traction in the corners

NEW Shimano GRX ST-RX400/BR-RX400 Left Hydraulic Disc Brake and Shift Lever 2x variant-size-58cm BB Height: 268mmThe 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