The Saris 4412b Freedom 2 Bike Platform Style Trailer Hitch Mount Bicycle Racks are compatible with 1.25 inch or 2 inch receiver hitches. The Saris Freedom is a sleek, compact and lightweight bike rack weighing in at whopping 20 lbs. It transports 2 bikes up to 60 lbs each. Adjustable, protective, rubber cradles attach to the down tube of each bicycle providing stability and versatility while transporting your bicycle. The Saris 4412b Freedom 2 Bike Hitch Rack has adjustable short tray wheel holders with ratcheting wheel straps to accommodate bikes with tires up to 2.25 inches and wheelbases up to 48 inches. The Saris 4412b Freedom does not include any locking capabilities. Saris does provide a Hitch Lock (model 3022) to lock the bike rack to your vehicle (sold separately - see below). Saris also provides a Cable Lock (model 981) to lock the bikes to your bike rack (sold separately - see below). For use with tires wider than 2.25", add the Fat Tire Wheel Holders 4419 (sold separately - see below). For eBikes with integrated down tube batteries, long ratchet straps are required (sold separately).  If you are concerned about rear mounted spare tire clearance or other compatibility issues please check our <a href="JavaScript:void()" onClick="window.open('https://www.rackwarehouse.com/images/productimages/saris/saris-hitch-fit-tips.pdf');">Saris Hitch Rack - Fit Tips Chart.</a>