Brake Pads fit Polaris RZR 4 900 2015-2017 Front and Rear by Race-Driven Race-Driven Front and Rear 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 - 2016 - 2017 Polaris RZR 4 900