Tires filled with pressurized inner tubes have helped to propel all kinds of bicycles for the past 100 years, but these tires are vulnerable to puncturing and require regular inflation. Airless bike ...

Puncture-proof tires, either solid or foam-filled, are popular items on rental machines and machines used in hostile environments, such as demolition, landfills, and quarries. Solid tires sometimes ...

How would you like to ride on foam? It’s not as crazy as it sounds. *Special offer only available to new subscribers or returning subscribers without a subscription for more than eight weeks. New ...