Power, control, and all-weather performance, Shimano embraces these trends in a big way with their CX77 Mechanical Disc Brakes. Why go disc? They're provide predictable stopping power, whether it's rain, shine, across-town commute, or total cyclocross madness. A post-mount design and independently adjustable brake pads simplify setup and let you tune the brakes to suit your riding style. These calipers are compatible with the short-pull brake levers found on almost every road and 'cross bike.