If you’ve ever been riding your bicycle along through the city or the country on a beautiful day only to suddenly notice you have a flat tire, this solution is for you. Airless car tires have been a ...

MILAN, Italy—Pirelli Tyre S.p.A. has released two new tubeless bicycle tires that it claims represent the "spearhead" of its line dedicated to professional road racing and high-performance cycling.

At the 2018 Sea Otter Classic, we spent quite a bit of time in the Challenge Tires booth, talking fat tubulars and shedding inner tubes, and inspecting the new bikes of Helen Wyman and Molly Cameron.

The wooden and metal wheels of 19th-century horse-drawn carriages started to evolve when American chemist Charles Goodyear created vulcanization, a process that made rubber stronger and more elastic.