Disc Brake Rotor 278mm x 22.2 Min DF2751SPart No. DF2751S Type DISC BRAKE ROTOR Brand TRW Unit of Measure EACH Description TRW Disc Brake Rotor 278mm x 22. 2 Min Warranty One Year Centre Hole Diameter 63mm Depth Thickness 24mm Minimum Thickness 22mm Outside Diameter 278mm Height 47mm Diameter 278mm Thickness 24mm Number of Stud Holes 4 Pitch Circle Diameter 108mm Features High carbon content Improved damping behaviour Greater stability and resistance to higher temperatures without distorting