Today on our 2014 Audi Q5 we're going to be test fitting the Thule Helium Aero 2 Bike Rack part number TH9042. We'll begin our test fit by inserting the shank of the rack into the hitch of our vehicle. This does have a self-locking pin and clip system so you'll want to pull out on the arm here, twist that into place and it'll lock itself into place. You'll then tighten down the anti-rattle device.… see more >