2015 Polaris Ranger 570 4x4 Full SIze Front Severe Duty Brake Pads Severe Duty Race-Driven Front Severe Duty Sintered Metal Brake Pads. Race-Driven exclusive sintered metal compound is designed to withstand extreme conditions Excellent performance in mud, water, sand, racing and any other condition you can throw at them 2015 Polaris Ranger 570 4x4 Full Size