Mechanical Parking Brake Kit - Made from 6061 aluminum, This Full floating Mechanical Brake Caliper fills your need for a parking brake when you remove the stock caliper and rotors when upgrading to larger calipers and rotor. The New Mechanical Caliper can be used with stock or 1.25" Width Rotors. We stock common bracket kit for the most used Diameter rotors, or can custom design and make to your requirements. With over 4.5 sq. in. of pad area, this caliper locks the rotor in place when set. Kit comes with two Calipers, Pads, and Mounting Bracket.