fromBikerumor
3 hours agoVittoria Air-Liner Light Road Gives You 50km of Run Flat Protection
It uses a semi-closed cell foam that works by slowly absorbing the air pressure in fully inflated tires. Then, when you puncture, the rapid release of air from your tire causes them to swell up and fill the tire, keeping you riding on air...almost like normal.
Bicycling













