Wendy Boat-Cumming on March 9, 2023 at 8:39 pm Idea: Airless bike tiresLink: https://www.amazon.com/catazer-Bicycle-Non... These have been around for a while, and you can get some on Amazon. catazer 20Inch Bicycle Solid Tire 20 Inch Non-Pneumatic Airless Non InflationTire Do Not Need Tube 20x1.5/1.75/1.95 Link: https://www.amazon.com/catazer-B Amazon.com : catazer 20Inch Bicycle Solid Tire 20 Inch Non-Pneumatic Airless Non InflationTire Do Not Need Tube 20x1.5/1.75/1.95 (20X1.5/1.75/1.95) : Sports & Outdoors
These have been around for a while, and you can get some on Amazon.