Product Name: Extra PU Color Is Black Baby Stroller Wheel Model NO.: 7*1 Color: Black Material: PU Specifications: 7*1 Trademark: carefree Transport Package: Wooden Boxes, Cartons or Plastic Bags Origin: Jiaxing Zhejiang Product Description PU wheel with single pc offset rim, color and tread variation, baby stroller wheel.Much lighter than traditional rubber pneumatic wheel.Enviroment-friendly products.Eliminate costly repair or replacement of tires and tubes.Eliminate ALL downtime related to flat tires.Long lasting based on high standerd material specifications7*1Tread DesignnarrowWheel Width1.47"(37.5mm)Outer Diam6.7"(177.1mm)ColorblackTypepuWheel1 psc plasticbrandcarefree