Shimano GRX Di2 RX815 STI Lever with RX810 Caliper - Left Lever/Rear Brake
Shimano GRX with its gravel specific ergonomics optimized gearing options rugged reliability and quiet and stable drivetrain sets itself apart from the rest of the component world GRX hydraulic disc brake 11-speed Di2 STI's give you control modulation...
Shimano GRX ST-RX600 2x11 STI Lever with RX400 Caliper - Right Lever/Front Brake
Shimano GRX with its gravel specific ergonomics optimized gearing options rugged reliability and quiet and stable drivetrain sets itself apart from the rest of the component world GRX hydraulic disc brake 11-speed STI's give you control modulation and...
Shimano GRX ST-RX600 2x11 STI Lever with RX400 Caliper - Left Lever/Rear Brake
Shimano GRX with its gravel specific ergonomics optimized gearing options rugged reliability and quiet and stable drivetrain sets itself apart from the rest of the component world GRX hydraulic disc brake 11-speed STI's give you control modulation and...