The electric scooter tires are specially designed for your for electric scooter, but the upgraded tires are thicker and heavier than the tires with a hardness of 60. High-quality natural butyl rubber material, made of high-quality rubber skin, has extremely strong tear resistance, scratch resistance and durability. Solid tires are developed to deal with uneven road conditions and tires. The special rubber material with grooved has excellent grip and wear resistance. The composition of the tire improves flexibility and the ability to withstand any pressure changes, and the valve design of the inner tube has been strengthened. You can inflate the inner tube at any inflation position. The tires are designed with anti-skid patterns to avoid skidding. You can use our products on wet ground. But still be careful. Name:Inner tube Type: electric scooter tire Maximum load: 600kg Maximum pressure: 1080P Inner diameter: 150 mm /5.9 inches Outer diameter: 215 mm /8.5 inches Width: 25mm/1.9 inches Fit:For M365 Scooter Colour:Black Material:Butyl rubber Package Contents: 2 x Inner tube Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.