410 Stainless Steel Disc Brake Rotors, 140mm, 160mm, 180mm, 203mm, incl bolts. weights do not include the bolts. 3, Before fitting the rotor, check the rotor for “warping” by placing it on a flat surface such as a pane of glass, if the rotor is “warped” it will “rock” when even pressure is applied around the edges.
