Bendix 145265 is a disc brake rotor, the disc the brake pads clamp against to slow and stop the wheel. Listed dimensions are 12.001 x 12.001 x 1.02 (height x width x length). Rotors wear with use, so inspect the friction surface at service time. Cracks that open up, deep grooves or scoring, heavy surface heat checking, or wear past the maker’s discard limit are signs a rotor needs replacing. A genuine Bendix part from Pro Gear and Transmission. Call us to confirm proper fit for your application.A factory handling fee of $20.00 per unit is added at checkout.FeaturesBendix disc brake rotorListed dimensions 12.001 x 12.001 x 1.02 (height x width x length)Friction surface the brake pads clamp againstCracks, deep scoring or heavy heat checking mean it is time to replaceA genuine Bendix part