Shimano GRX ST-RX400 Hydraulic Brake/Shift Lever - Right, 10-Speed, Black BMX Cranksets UPC: 821973195063

UPC: 821973195063

RS3409 FK9189

158398-Q0-L

FS6248 HD0210 35751

Manufacturer Part Number: MRA 2437 LLB

Shimano GRX ST-RX400 Hydraulic Brake/Shift Lever - Right, 10-Speed, Black BMX Cranksets UPC: 821973195063The 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