Shimano GRX BR-RX410 Rear Flat Mount Disc Caliper without Adaper

- Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiest and stable drivetrain, sets itself apart form the rest of the component world
- Low profile flat mount design GRX hydraulic disc brake caliper gives you control, modulation and power with minimal effort in all riding conditions
- Simple set up and maintenance with easy and clean one way bleeding system
- Contains BR-RX410 flat mount rear brake caliper with pads (without rotor or adapter)