Adjustable arms and trays accommodate bikes of all sizes; arm padding protects your bikes from frame damage Maximum 80 lb weight capacity Center beam folds laterally and the side beams fold up for easy storage Four wheel straps; 2" hitch adapter included; fits 1.25" or 2" hitches Durable, powder-coated steel construction The Elevate Outdoor Two-Bike Hitch-Mounted Platform Rack is designed to keep your bikes secure and easily accessible. It's made from powder-coated steel and can support two bikes with a combined weight of 80 pounds. The tire platforms and center arms are adjustable to accommodate bikes of all sizes, and can be rearranged per the instructions for the fit you need. Simply lift your bikes into the tire platforms and secure them using the padded ratchet arms and included nylon wheel straps. The center beam and side beam joints can be folded using included knobs with hex nut hardware. The center beam folds laterally to help load the inside bike, or for compact storage when the rack is not in use. Additionally, the sides can also be folded up for storage. NOT recommended for tow-behind trailers including 5th wheel trailers and camping trailers. NOT recommended for use with hitch adapters / extensions.