This Classic Series brake kit features an aluminum. 2-piston, pin drive caliper (PDC) mounted to a 13.150", 1-piece slot, drill, zinc plated integral hub rotor and is designed to fit vehicles using the AZ Pro Performance REACT 2" drop spindles (Baer p/n 6800258). The caliper comes in a red powder coated finish with the Baer logo painted black, includes dust & weather seal's and uses the popular D0731 pad type. Rotors are ready to install with races installed and bearings packed with Redline synthetic grease. Dust caps, mounting brackets, stainless braided hoses and all necessary hardware are also included. This 13" Classic Series system fits most 17" or larger wheels and with or without ABS.