All new forged dual diameter, 4 piston caliper, TaperBore master cylinder w/ in-line contact adjustment, Tools Free reach adjustment, Top Loading pads, Low lever friction - 3 cartridge bearings in lever pivot, Two-piece lever blade w/ break away cam, Four piston/two piece caliper, Center mount adjustable Banjo, Power Reserve Geometry, Deep Stroke Modulation MatchMaker Compatible