Multifunction Beach Cart - Bicycle Trailer Cart - Cargo Carrier Cart - Heavy Duty Aluminum /Stainless Steel Framing and Hardware - Lightweight >50lbs - 20" x 4.25" Extra Wide Tires mounted Aluminum Rims and Hubs with Stainless steel spokes and sealed bearings - PVC Coated Wire mesh Cargo area - Options for Uprights to store gear above cargo area, Vehicle Cargo Carrier Attachment, Bicycle trailer attachment