Product Name: Grey PU Foam Wheelchair Wheel Model NO.: 22X13/8 Certification: ISO Wheel Size: 22" Color: Black Material: PU Foam Trademark: carefree Transport Package: Wooden Boxes, Cartons or Plastic Bags Specification: 22X1 3/8 Origin: Jiaxing Zhejiang Product Description 1) Color and tread variation for your choice.2) Much lighter than traditional rubber inflate tyres.3) Enviroment-friendly products.4) Eliminate costly repair or better replacement of tries and tubes.5) Eliminate all downtime related to flat tires and don't afraid to be puncturedPros: beautiful wear, corrosion resistance, impact resistance, large capacity, flexible rotation, muteLong lasting based on high standerd material.Completely avoid blowout occurred, greatly save costCompared with the solid rubber tire, polyurethane filled tires are more easy to recycle, more efficient, economical and environmentally friendlyWheel TypePU FoamWheel Size22Wheel ColorGrey,black,red,blue,green,yellow etcTreadTurfItem No.22X1 3/8