I have 1-up rack that holds two bikes on a 1 1/4″ hitch. It’s awesome, built like a tank and super easy and fast to load and unload. The only thing that touches the rack is the wheels so I don’t mess up the heavy coating of mud usually covering my bike.
https://www.1up-usa.com/product-category/bike-racks/
Not too much more $$ than other brands.