Solid Rubber: The front wheelchair wheel is made of PVC rubber, which is non-inflatable, wear-resistant, non-slip, and durable, offering a longer service life. Strong Load Capacity: Supports up to 120 kg. Thickened ABS construction enhances safety and durability. Available in diameters of 15 cm (6 inch), 17 cm (7 inch), and 19 cm (8 inch). Please measure your required size and inner bearing diameter before purchasing. Ball Bearings: Equipped with high-quality steel ball bearings. Each wheel includes 2 standard bearings, designed for smooth rolling, off-road use, and ease of movement. Simple and Reliable: Lightweight and compact replacement front wheel for wheelchairs, featuring reliable performance and a sleek appearance. Available in black and gray to suit various preferences. Wide Application: Suitable for use in wheelchairs, mobility scooters, medical assistive devices, walking aids, pet mobility carts, and other similar applications.