FREE SHIPPING ENTIRE U.S. ALL 50 STATES (INCLUDES ALASKA, HAWAII AND PUERTO RICO) Race-Driven Rear Riptide Brake Rotors. You will receive 2 Riptide Brake Rotor to replace the rear rotor of the following models: 2015 Polaris Sportsman ACE 570 Race-Driven Riptide brake rotor made from tempered stainless steel for not only a great look but optimal performance. Race-Driven offers stainless steel rotors to be purchased individually or as a kit including rotors and pads. Check out our other listings to see more options.