Thule Doubletrack hitch rack has all your bike transportation needs covered, regardless of what type of bike you own. Ratcheting quick-load hooks adjust to cradle the top tubes of your bikes. Separate wheel hoops adjust to eliminate handlebar to seat contact and accommodate bikes with wheel bases up to 48 in. Tilt-down design with Hitch Switch??? l quick-release lever allows quick storage when not in use. Stinger Swinger??? hitch adaptor converts quickly from 2 in. to 1.25 in., hitch receiver, right out of the box.