Solid Rubber: The front wheel of the wheelchair is made of PVC rubber, which does not need to be inflated. It is wear-resistant, non-slip and durable. The wheels have a longer service life.Strong bearing capacity: 120 (kg) Thickened ABS wheels are safer. - Diameter: 15cm/6inch, 17cm/7inch, 19cm/8inch, please pay attention to measure your height and bearing inner diameter when purchasing.Ball Bearings : Built-in steel ball bearings, each wheel is equipped with 2 standard bearings, off-road bearing, labor-saving and convenient.Simple and reliable: replace the front wheel of the wheelchair with good reliability, small size, light weight, beautiful appearance, two colors of black/gray, to meet your different needs.Wide range of uses: This mobility aid can be used as a wheel and is widely used in wheelchairs, disabled vehicles, medical vehicles, walking aids, pet practice vehicles, etc.Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to . We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.