Giantex Bike Bicycle Cargo Trailer Cart Luggage Carrier Steel Frame w/ Plastic Tank Material: Steel(Frame & Wheel) + PP(Tank) Tank Size: 31.5 X 19.3 X 11.8(L X W X H) Max Load: 198lbs Thickness Of Tank: 5mm;Thickness Of Steel Tube: 1.2mm Package Includes: 1 X Bike Trailer(Need To Be Assembled), Some Accessories, 1 X Instruction