SHIMANO GRX ST-RX400 Hydraulic Disc Brake/Shift Lever 2x10-Speed Kit
The 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