... of Origin: Shandong China (Mainland)Brand Name: haobaoModel Number: 2.50-4 Packing&Delivery Packaging Detail:as your adviceDelivery Detailwithin 30 ... days SpecificationsPU foam tyre 1.Modle:2.50-4 2.Rim:steel/plastic 3.Bearing:16,20,15 ... : PU foam tyre(6x2,2.50-4,3.00-4,3.50-6,3.50-4,3.50-5,4.00-6,13"x3 ... .00-6,13"x5.00-6,12"3.50-5,3.50-7,14"x3.50-8,16"x4.00-8,18"x6 ...