Brand New Race-Driven Brake Rotors and Severe Duty Sintered Metal Brake Pads. You will receive 4 brake rotors and 4 sets of brake pads to replace the front and rear brakes on the following: 2021 Polaris RZR Turbo S. New Race-Driven Brake Rotors are crafted from tempered stainless steel, making for a great look with optimal performance. Race-Driven Rotors both meet and surpass OEM standards. Race-Driven Severe Duty Brake Pads are a sintered metal pad which will far out last any semi metallic or organic pad on the market. These pads will work excellent in all conditions including mud, water, sand, racing and any other condition you can throw at them. Race-Driven is committed to bringing the highest quality products to all riders at an affordable price. Customer Driven – Quality Driven – Race-Driven.