MOONCOOL Adult 1 Speed Tricycles are made of high-quality iron and can support a total weight of 350 pounds for the rider and cargo. In addition to the practicality of the tricycle . the tricycle design ensures safe and stable driving . and the frame will remain strong and stable. 24″ wheel suitable for rider height??4’11” – 5’10”. Large rear basket for storage. It is also a great choice for the elders to move around. The basket is perfect for picnics or storing groceries. NOTE: Our tricycles are equipped with assembly tools . installation videos and instructions to facilitate your assembly. Any problem please contact with us . we will try our best to give help.