Product Name: Puncture-Proof PU Foamed Lawn Mower Tire (SM8UBC-300-4) Model NO.: SM8UBC-300-4 Certification: ISO9001 Specifications: 8*3.00-4 Tyre Color: Black Tube Color: Red Material: PU Foamed Trademark: carefree Transport Package: Wooden Boxes, Cartons or Plastic Bags Origin: Jiaxing Zhejiang Product Description The tires are also called Carefree tires, Flat free tires, air free tires, never flat tires and puncture proof tires. 8*3.00-4 PU tire, color and tread variation. Much lighter than traditional rubber pneumatic tires. 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. Perfect for golf carts, hand trucks, lawn tractors, mobility chairs, etc. Specifications8*4.00-4Tread DesignsmoothWheel Width3.16"(80.26mm)Outer Diam.7.86"(199.64mm)ColorblackTypePU foamedLoad Rating250 lbsWheelone piece plastic wheelHub3.5"Bearing5/8"ModelSM8UBC-300-4Item No.PUL-F32