The SRAM Rival 22/Rival 1 Flat Mount Caliper is a disc brake caliper designed specifically for SRAM Rival hydraulic disc brake systems. This caliper-only setup does not include a lever or hoses. It comes equipped with steel-backed organic brake pads and is compatible with both SRAM Rival 22 and Rival 1 models. Versatile in its application, it can be used on either the front or rear of your bike.