Pneumatic tires are from 1888. People rode without them for half a century. They even rode without solid rubber tires. https://onlinebicyclemuseum.co.uk/wp-con

Pneumatic tires are from 1888. People rode without them for half a century. They even rode without solid rubber tires. https://onlinebicyclemuseum.co.uk/wp-content/uploads/2014/05/WW1-Germasn-Bicycle-Victoria-Springwheel-091.jpg https://onlinebicyclemuseum.co.uk/wp-content/uploads/2014/05...