4 Pack 2.80 2.50 Bent Valve Stem Tires Inner Tube for Scooter Dolly Wheelbarrow Features： 1、Package Include: You will receive 2.80/2.50?4 inch, 8.5 inch diameter tyres and inner tubes, wheels not included. Compatible with 4 inch wheel rim. 2、Versatile: 2.80/2.5?4 Tires inner tube are typically used for utility vehicles, small trolleys (carts) and other multipurpose equipment, ensuring widespread usability. 3、Premium Material: Tires inner tube are made of premium rubber material that is pressure resistant and wear resistant, enhancing performance and longevity. 4、Superior Performance: These tyres boast a 250lb load capacity and a serrated tread design for an optimal balance of traction and manoeuvrability, improving overall performance. 5、Easy Installation: The tyres feature a tubular design for easy mounting, offering a straightforward installation process by simply securing it on the existing wheels and inflating it with a hand pump. Specification： Item Type:?2.80/2.50?4?Tire?and?Inner?Tube? Material: Rubber Valve Stem Type: TR87 Bent Valve Stem Application: A?replacement inner tube set for preparing for any potential tire punctures Fitment: Replacement for Hand Trucks; Utility Carts; Dollies; Lawn Mowers; Scooters Package List： 1 x 2.80/2.5-4 Tire 1 x 2.80/2.5-4 Inner Tube