Today on our 2010 Lexus RX350 we're doing a test fit of the Thule Circuit XT Roof Mounted Bike Rack. That part number is TH526XT. Now we already have our bike secured down. We're first going to show you how we do that. So here in the back we have a ratcheting strap, you're going to see on a lot of our Thule bike racks. And we also have that bushing to protect .. to protect our tire from abrasions.… see more >