Features 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 4.10‑3.50‑4 inner tube tire is suitable for electric tricycles, trolleys, garden trailers, lawn mowers, etc. Specification Item Type: 4.10-3.50-4 Inner Tube Tire Material: Rubber Product Color: As Pictures Shown Tire Specification: 4.10-3.50-4 Outer Diameter: Approx. 24.5cm / 9.6in Inner Diameter: Approx. 10cm / 3.9in Product Weight: Approx. 1250g / 44.1oz Package List 1 x Tire 1 x Inner Tube