Today on our 2010 Ford F150 we'll be test fitting the Thule Big Mouth Roof Mounted Bike Rack part number TH599XTR. With the Thule Traverse Roof Rack System on our vehicle, we'll begin our test fit by placing our Big Mouth directly onto our load bars. Here at the front platform we'll bring our clamps around the front bar. We'll then take out T-bolt and fit it through the slot on the clamp. We can… see more >