Calipers have differential bore pistons with dual-pad designDifferential bore pistons apply different forces at both the leading and the trailing edges of the pad to ensure long lifeDual-disc applications require a left and right caliperContrast Cut™ finish starts with a polished caliper that has been black anodized, then recut to open the designBlack Ops™ is a gloss black finish on top of a contrasting textured black finish for outstanding toughness and designDesigned for 11.5"/11.8" disc applications on most 84-11 modelsInclude brake padsMade in the U.S.A.