You Still Can’t Buy Airless Tires Even After A Decade… But You Can 3D Print One - Yanko Design
https://youtu.be/3mrCWFEO_3s Back in March 2021, we wrote about a bicycle tire that would never go flat, ever, for the entire life of your bike. It was called METL, it was built out of a shape memory alloy that NASA had cooked up for Mars rovers, and it was coming to a bike shop near you