Brand New Race-Driven MudRat Rotors and Severe Duty Sintered Metal Brake Pads. You will receive 3 brake rotors and 3 sets of brake pads to replace the front and rear brakes on the following: 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 Can-Am Outlander 650 XMR. The MudRat Rotor is made from tempered stainless steel and is a solid rotor design which keeps mud and other abrasive materials from filling in the vent holes and prematurely wearing your brake pads. These rotors are designed to be used in a 90% mud grade or higher. If you are an aggressive mud rider this is the rotor for you. 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. Race-Driven is committed to bringing the highest quality products to all riders at an affordable price. Customer Driven – Quality Driven – Race-Driven.