The R1 Concepts Geo-Carbon drilled and slotted rotor is a direct-fit replacement featuring drilled holes and slots and a Geo-Carbon surface for traditional brake rotor duties. This rotor is listed for front right and rear right positions on Chevrolet B6P042 school bus models for 1979–2002, supplied to match the factory disc brake mounting and fitment.
R1 79-02 Chevrolet B6P042 School Bus Rear Right/Front Right Drill & Slot Geo-Carbon Rotor