Disc Brake Rotor Solid 258mm x 8.4 min DF1561SPart No. DF1561S Type DISC BRAKE ROTOR Brand TRW Unit of Measure EACH Description TRW Disc Brake Rotor Solid 258mm x 8. 4 min Warranty One Year Centre Hole Diameter 62mm Depth Thickness 10mm Minimum Thickness 8mm Outside Diameter 258mm Type Solid Height 60mm Diameter 258mm Thickness 10mm Number of Stud Holes 4 Pitch Circle Diameter 100mm Features High carbon content Improved damping behaviour Greater stability and resistance to higher temperatures