Description: Each order is for 2 pieces Inner Air Inflatable Tube for Tire. Reliable Replacement for your Gas or Electric Scooter. The Inner Tube size is 8 1/2 x 2 (8.5 inch x 2 inch). Compatible with Bird Razor Spin Baby Stroller Roadster Trike Z Scooter Power Rider... etc. This order is for 2 Inner Tubes only no Tire or accessory is included. Package Includes: 2 Pieces Electric Scooter Tires Note: Please allow 1-3mm measuring deviation due to manual measurement. 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.