Shimano Ultegra RS811 Brake Caliper

No, this is a direct-mount caliper specifically designed for frames with chainstay-mounted brake bosses. Please ensure your bicycle frame is compatible with the direct chainstay mount standard before purchasing.

No, the RS811 is engineered exclusively for rear wheel application. It is not designed to fit or function correctly on the front fork.

Yes, the Shimano Ultegra RS811 typically ships with the necessary brake pads. We recommend verifying the specific retail packaging contents, but it is designed as a complete unit for rear braking.

The direct mount design attaches the caliper directly to the frame rather than using a single central bolt. This increases stiffness and reduces flex, resulting in a more responsive feel and more consistent stopping power.

Yes, as part of the Ultegra series, this caliper is designed to integrate seamlessly with other components in the Ultegra ecosystem. It will work with standard Shimano road brake levers.