3 ms·
Tubeless tires didn't exist until the 1950s. Wheels might be completely out of disruptive potential but I doubt it.
by samatman 4y ago
Tubeless tires didn't exist until the 1950s.
Wheels might be completely out of disruptive potential but I doubt it.
- CRConrad 4y agoTubeless tyres had existed since about forever; they were made out of iron. Pneumatic tyres didn't exist before 1887.