12 1/2x2 1/4 (57-203) Inner Tube Outer Tire for Electric Scooters 12-inch Balance Tire E-Bike Tires If you have any questions about the product model, please before purchasing. We will help you confirm the correct model to avoid mistakes. Color as shown. There may be a slight color variation due to lighting and screen differences. Notes: 1. Please refer to your original product model when purchasing. If you have any questions about the product type, to ensure correct compatibility. 2. Due to lighting and screen settings, the actual product color may vary slightly from the images. 3. Please allow a measurement tolerance of +/- 0.5-1 cm due to manual measurement. Confirm you are comfortable with this range before ordering. 4. If you have any questions, please . We will respond as soon as possible. Thank you! Wishing you a great shopping experience!