Usage Tips:[Perfectly Compatible with for M365] 8 1/2 x 2 scooter inner tubes are universal for front and rear wheels and completely replace the tire of for M365 / Pro scooter; more than the . It is also suitable for front and rear wheels. [Excellent performance] It is made of rubber, wear , high temperature , and more respectful of good sealing, strong anti-pressure performance, and durability, which perfectly replaces worn or broken scooter tires [Good Damping Effect] Compared with solid tires, this tire has a good damping effect, which allows you to ride on most road surfaces and gives you a smooth driving experience. It should be noted, however, that any tire can be punctured by a object. [Elasticity] Compared with solid tires, this tire has a good damping effect. [Easy to Install] For easy tire change, we gave you two tire spoons, you don't need to buy Two tire levers make the replacement inner tire extremely convenient and easy to install and detach. The inner tube can be inflated at any inflation station. You can also inflate them with a compressor or a point equipped with a nanometer. Material:rubber colour:black Package Contents: 2 * inner tube 2 * Tire Spoiler Only the above package content, other products are not included. Note: Light 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.