The Meritor 434mm 10-Hole Air Disc Brake Rotor is designed to provide superior braking performance and increased durability. This rotor is made with premium materials and features a 1-3/4" disc thickness and 10 mounting holes. It helps to dissipate heat more efficiently and has a smooth surface finish that allows for better braking performance and reduces brake pad wear. This rotor is the perfect choice for those looking for a reliable and long-lasting braking solution. FleetPride is your First Click in Heavy Duty®.