Shimano files patent for a direct-mount single-sided 3-piston brake caliper – Pinkbike
Editor’s note: The original version of this article suggested that the patent in question was for a six-piston brake caliper. We misinterpreted Figure 3 as an exploded diagram of one side of a double-sided caliper. The patent actually describes a single-sided caliper containing three pistons, with only one brake pad pushed into the moving rotor. … Read more