What are airless tyres? Technology, durability and future prospects | Auto Express
Polaris' military-grade WV850 HO ATV rolls on non-pneumatic tires
Airless or Non-Pneumatic Tyres PPT - ProjectsGeek
Airless tire - Wikipedia
Non-Pneumatic Wheel - Big Tyre
MICHELIN Uptis :: Michelin North America, Inc.
Investigation on the static and dynamic behaviors of non-pneumatic tires with honeycomb spokes - ScienceDirect
Design and structural analysis of non-pneumatic tyres for different structures of polyurethane spokes | Journal of Engineering and Applied Science | Full Text
How to Design an Airless Car Tire? Start with Simulation - Tech Briefs
Why Airless Tires Are a Bad Idea - DePaula Chevrolet Blog
Why don't we use airless tires on cars? - Quora
A comprehensive review on non-pneumatic tyre research - ScienceDirect
How the Tweel Airless Tire Works - Custom Engineered Wheels Inc. (CEW)