Flat tires have long been the biggest pest facing motorists . In 2017 , research conducted by machine experts AAAfoundthat 28 percent of novel - model cars did n’t even come with a superfluous tyre in the event of a tire failure , with manufacturers choosing to eliminate them to keep down costs and meliorate fuel efficiency . In 2016 , the AAA estimated that it assisted 450,000 drivers with flatcar and repairs . Loss of melody air pressure or simply driving over a piercing aim can blow out a tyre , get wait , accidents , and emergency stops into hangout facility .
Tire manufacturer Michelin is looking to change that . In coaction with General Motors , the company isworkingon a tire refer Uptis ( Unique Puncture - Proof Tire System ) that does n’t use air and can not be fork over mat . The design , which would be the first airless tyre system for rider railcar , debutedat this calendar week ’s Movin ’ On Summit in Montreal .
Though the tire has conventional treads , the middle layer ismadeof composite gumshoe and resin - embedded fibreglass spokes . The rung offer support for the tread and bump off the motivation for aviation .

The two companies think the Uptis will last longer than a regular tire because it can not be wear down down by being under or over - inflated . The figure is also signify to be environmentally friendly , as it would deoxidize the number of tires project out due to legal injury . accord to Michelin , 200 million tyre are throw away every year .
The tires will be tested in a fleet of Chevrolet Bolt electric vehicles later this twelvemonth . If the run pop off well , Michelin anticipate they could be available on raw General Motors vehicle by 2024 . It ’s not yet clear whether Michelin would sell the tyre separately or if vehicles might need some kind of modify chassis in social club to lodge them .
[ h / tWBTW ]