Description Can also be used for I.R.S. 68-79 rear suspension when you use C13-22-5281-7 axle spacers. We now offer a complete line of custom rear brake rotors with a variety of bolt patterns and designs. We also sell matching front brake rotors. We offer complete rear disc brake kits with your choice of rear rotors. Click here to view the rear disc brake kits available. Click here to view the front rotors available. Click here to view the rear rotors available.