Disc Brake Rotor 275mm x 23 min DF4317SPart No. DF4317S Type DISC BRAKE ROTOR Brand TRW Unit of Measure EACH Description TRW Disc Brake Rotor 275mm x 23 min Warranty One Year Centre Hole Diameter 55mm Minimum Thickness 23mm Height 49mm Diameter 275mm Thickness 25mm Number of Stud Holes 4 Pitch Circle Diameter 100mm Features High carbon content Improved damping behaviour Greater stability and resistance to higher temperatures without distorting Improved driving experience, with a quieter,