Today on this 2010 Mazda CX-9 we're going to do a test fit of the Thule Crossroad Roof Rack using the AeroBlade bars. Now we have our bars preassembled and we'll be fitting them to the factory rails. You want to check the documentation that came with your roof rack for proper placement of the load bars that you're using. Also depending on the kit that you're going to use, you want to check the… see more >