Shimano GRX Hydraulic Disc Brake/Shift Set,ST-RX600/BR-RX400,2x11-Speed (Right/Rear)

Description

Specifications Excellent heat dissipation Simple wheel replacement Easy and clean bleeding system Simple set up and maintenance Gravel inspired lever and bracket ergonomics Anti-slip brake lever Greater mixed-terrain control Same light shifting operation as top tier systems Features Use: Gravel, Roa