NEW Shimano GRX ST-RX400/BR-RX400 Right Hydraulic Disc Brake and Shift Lever 10 variant-size-68x127 Built on the success of

Built on the success of the standard GravelKing

but narrow enough that your 2

With the levers in the optimum position the rider is superbly placed for fast riding while still enjoying all the hand positions available

zippered pockets that allows easy access to gear

Features five adjustable levels of resistance

NEW Shimano GRX ST-RX400/BR-RX400 Right Hydraulic Disc Brake and Shift Lever 10 variant-size-68x127 Built on the success ofThe 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