Feature: 1. The solid wheel is sturdy and explosion‑proof, does not need to be inflated, and is easy to use and replace. 2. With anti‑skid and wear‑resistant texture, and has stable performance, suitable for all kinds of roads. 3. Made of aluminum alloy and rubber, with high strength and resistance to extrusion, and can provide good shock absorption performance. 4. Using 6001 bearing with 12mm hole, it moves flexibly and smoothly, and it is not easy to slip during use. 5. Professional design and precise manufacturing process, suitable for electric wheelchair front wheel replacement. Specification: Item Type: Solid Wheel Tyre Material: Aluminum alloy + rubber Diameter: Approx. 250mm / 9.8in Bearing Hole: Approx. 12mm / 0.5in. Package List: 1 x Solid Wheel Tyre