Need to size up your rack hitch? Saris Aluminum Adapter Hitch converts your 1 1/4 hitch receiver to fit a 2-inch hitch. As a company we produce racks that allow people to bring a bike and explore their surroundings wherever they go. We do it all from our home in Madison USA where the vast majority of our products are built and backed by us. This bike rack adapter is compatible with all current Saris Hitch Bike Racks.