2pcs Electric Scooter Rubber Inner Tires Pneumatic 8.5 inch Skateboard Wheel Tyres Inflatable Inner Tube for Xiaomi M365 Features: 1. The air nozzle has a curved design, which is more convenient for air pumping. 2. Shock absorption. Specifications: Main material: Rubber Product color: Black Product size: 210x210x30mm/8.27*8.27*1.18" Product net weight: 160g Tips: the curved inner tube is suitable for the rear wheel, not for the front wheel. Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement. Included: 2 X Electric Scooter Inner Tires