Wheelchair Rear Wheels Assembly 12 inch，12 1/2 x 2 1/4, Replacement Wheels Grey Solid Tire, Back Wheel Accessories for Manual Wheelchairs，Bearing: 12mm (Size : 30cm/12inch(2 counts))

1.The specification for the spare wheel of the wheelchair is 12 1/2 x 2 1/4. If the old tyre contains this word, this spare wheel can be installed. 2. The wheelchair replacement wheel is made of polyurethane material, which is non-slip and wear-resistant, no fear of wear and binding and can be used for a long time. 3. The hubs of the rear wheel accessories are made of thickened technical plastics, which are robust and durable and have a strong load capacity of 120 kg/264 lbs. 4. The solid rear wheel is equipped with precision bearings that are equipped with a dust cover to prevent dust and oil leaks from entering and have a long service life. 5. The non-pneumatic tyre tread is equipped with a non-slip texture that can move forward stably even on wet and slippery roads and protects the user's driving safety.