Feature:1. Rubber Material: The tire and tube set is made of high quality rubber material, which has the characteristics of wear resistance, good air tightness, and durability.2. Perfect Replacement: Easy to use and replace, flexible adjustment and firm connection, it is a great accessory for replacing the worn or old inner tube tires.3. Advantages: Compared with solid tires, pneumatic tires have good damping properties, allowing you to drive on most roads with confidence, giving you a comfortable driving experience.4. Easy to Install and Disassemble: The combination of outer tire and inflatable inner tube makes installation and disassembly easier, saving time and improving efficiency.5. Wide Range of Application: The 4.103.504 inner tube tire is suitable for electric tricycles, trolleys, garden trailers, lawn mowers, etc.Specification:Item Type: 4.10-3.50-4 Inner Tube TireMaterial: RubberProduct Color: As Pictures Shown Tire Specification: 4.10-3.50-4Outer Diameter: Approx. 24.5cm / 9.6inInner Diameter: Approx. 10cm / 3.9inProduct Weight: Approx. 1250g / 44.1oz.Package List:1 x Tire 1 x Inner Tube