Brand New Race-Driven MudRat Brake Pads. You will receive 3 sets of brake pads to replace the front and rear brakes on the following: 2017 2018 2019 2020 2021 Can-Am Outlander 450. Fresh out of Race-Driven's R&D Department are the new Race-Driven MudRat Brake Pads! They are a MudRat pad which will far out last any semi metallic or organic pad on the market. Tested in our independent test facility these pads outlasted the most famous brands of brakes, they have many hours of testing in all environments. 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.