This Cargo trailer attaches to any bicycle with quick release wheels and has plenty of space for groceries and running routine errands. Sturdy steel frames make this cart exceptionally durable and can hold up to180lb! Specification: •Specially strengthened solid metal bottom •Quick release wheels •Easily assembles and folds down for storage •One bicycle hitch/connector included, you do not need anything else to connect the trailer to the bike. •Solid bottom •Max loading weight: 180lb •Cargo Size with side bar: 27x28x10inch (LxWxH)