8x1 1/4 non-pneumatic solid tires, used for electric scooters, folding bicycle parts Brand Name: SLRMKK Material type: Rubber Tire size Tire diameter: about 185mm Tire inner diameter: about 123mm Tire height: about 29mm Tire net weight: 0.28kg Note 1. Please refer to your original tire model to purchase. If you have any questions about tire types, please contact us to avoid buying the wrong tires. 2. Due to shooting, display, light and other reasons, product pictures may show different degrees of slight color difference on different displays. These are all normal conditions. The actual color should be subject to the actual product received.