{"id":792,"date":"2026-08-03T09:43:36","date_gmt":"2026-08-03T07:43:36","guid":{"rendered":"https:\/\/www.pneus-online.fr\/mag\/?p=792"},"modified":"2026-08-03T09:46:27","modified_gmt":"2026-08-03T07:46:27","slug":"airless-tyre","status":"publish","type":"post","link":"https:\/\/www.pneus-online.fr\/mag\/en\/pneu-sans-air\/","title":{"rendered":"Airless tyres: how they work, benefits, limitations and the future"},"content":{"rendered":"<article class=\"seo-article pneu-sans-air\">\n<header>\n<h1>Airless tyres: how they work, benefits, limitations and the future<\/h1>\n<p><a href=\"https:\/\/www.tyres-pneus-online.co.uk\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-793\" src=\"https:\/\/www.pneus-online.fr\/mag\/wp-content\/uploads\/2026\/03\/pneusansair.png\" alt=\"\" width=\"1014\" height=\"676\" srcset=\"https:\/\/www.pneus-online.fr\/mag\/wp-content\/uploads\/2026\/03\/pneusansair.png 1536w, https:\/\/www.pneus-online.fr\/mag\/wp-content\/uploads\/2026\/03\/pneusansair-300x200.png 300w, https:\/\/www.pneus-online.fr\/mag\/wp-content\/uploads\/2026\/03\/pneusansair-1024x683.png 1024w, https:\/\/www.pneus-online.fr\/mag\/wp-content\/uploads\/2026\/03\/pneusansair-768x512.png 768w\" sizes=\"auto, (max-width: 1014px) 100vw, 1014px\" \/><\/a><\/p>\n<p class=\"isSelectedEnd\">The <strong>airless tyre<\/strong>, also called a non-pneumatic tyre or <em>airless tyre<\/em>, is often presented as one of the great innovations of the automotive industry. Its objective is simple: to eliminate dependence on air pressure and significantly reduce the risk of punctures.<\/p>\n<p class=\"isSelectedEnd\">This technology could make vehicle maintenance easier, reduce certain downtimes, and offer better continuity of use. However, despite significant advances, the airless tyre is not yet ready to replace all <a href=\"https:\/\/www.tyres-pneus-online.co.uk\/car-tyre.html\">car tyres<\/a> currently used on passenger cars.<\/p>\n<p class=\"isSelectedEnd\">At Pneus Online, we closely follow the innovations transforming the tyre industry. Discover the current state of the airless tyre, how it works, its advantages, and why several obstacles still prevent its widespread adoption.<\/p>\n<p><strong>To keep in mind<\/strong> The airless tyre is already credible for certain professional, industrial or specialised vehicles. For passenger cars, it remains mainly in the development, testing and limited deployment phase.<\/p>\n<\/header>\n<nav class=\"table-des-matieres\" aria-label=\"Summary\">\n<h2>Summary<\/h2>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol start=\"1\" data-spread=\"false\">\n<li>What is a tubeless tyre?<\/li>\n<li>How does a non-pneumatic tyre work?<\/li>\n<li>Where is this technology at today?<\/li>\n<li>What are the advantages of an airless tyre?<\/li>\n<li>What are its limitations?<\/li>\n<li>Which vehicles is it already relevant for?<\/li>\n<li>What is the future for private cars?<\/li>\n<li>Airless tyre or traditional tyre: what's the difference?<\/li>\n<li>Should you wait before changing your tyres?<\/li>\n<li>FAQ sur les pneus sans air<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/nav>\n<section id=\"definition-pneu-sans-air\">\n<h2>What is a tubeless tyre?<\/h2>\n<p class=\"isSelectedEnd\">A non-pneumatic tyre is a tyre that does not rely on internal pressure to support the weight of the vehicle. It therefore does not have an inner tube to ensure its rigidity and ability to deform.<\/p>\n<p class=\"isSelectedEnd\">Instead, a load-bearing structure connects the tread to the wheel. Depending on the technologies used, this structure can be made up of flexible spokes, resin branches, technical polymers, or honeycomb elements.<\/p>\n<p class=\"isSelectedEnd\">The tyre can thus deform on contact with the road while supporting the vehicle's load.<\/p>\n<p class=\"isSelectedEnd\">Unlike a classic tyre, it cannot deflate due to a loss of pressure. That is why it is regularly presented as a <strong>puncture-proof tyre<\/strong>. This expression must, however, be qualified: an airless tyre can still be damaged, worn or deteriorated by a significant impact.<\/p>\n<h2>How does a non-pneumatic tyre work?<\/h2>\n<p class=\"isSelectedEnd\">The functioning of a traditional tyre relies heavily on compressed air. This supports the vehicle, absorbs road irregularities and contributes to driving comfort.<\/p>\n<p class=\"isSelectedEnd\">In a non-pneumatic tyre, these functions must be provided mechanically.<\/p>\n<h3>A load-bearing structure replaces air pressure<\/h3>\n<p class=\"isSelectedEnd\">Flexible spokes or an openwork architecture deform when the tyre comes into contact with the road. The structure then returns to its initial shape as the wheel rotates.<\/p>\n<p class=\"isSelectedEnd\">Manufacturers need to strike a delicate balance between several elements:<\/p>\n<ul data-spread=\"false\">\n<li>the ability to support the vehicle's weight ;<\/li>\n<li>the flexibility required for comfort ;<\/li>\n<li>cornering stability ;<\/li>\n<li>heat resistance ;<\/li>\n<li>the durability of materials ;<\/li>\n<li>driving accuracy.<\/li>\n<\/ul>\n<h3>Essential tread at all times<\/h3>\n<p class=\"isSelectedEnd\">Even without air, the tyre maintains a tread in contact with the road. This tread must ensure grip, water evacuation, traction and braking.<\/p>\n<p class=\"isSelectedEnd\">An airless tyre therefore does not eliminate wear issues. Its tread must still be monitored and replaced when it reaches its limits.<\/p>\n<h3>The elimination of pressure losses<\/h3>\n<p class=\"isSelectedEnd\">The absence of air eliminates slow or sudden pressure losses. The driver therefore no longer needs to monitor inflation in the same way.<\/p>\n<p class=\"isSelectedEnd\">On a vehicle fitted with traditional tyres, control of the <a href=\"https:\/\/www.pneus-online.fr\/mag\/pression-des-pneus-comment-la-regler-en-ete-en-hiver-et-selon-son-vehicule\/\">tyre pressure<\/a> nevertheless remains essential for preserving grip, longevity, and driving comfort.<\/p>\n<h2>What is the current state of airless tyre technology?<\/h2>\n<p class=\"isSelectedEnd\">The airless tyre is no longer just a futuristic idea. Products already exist and are used in several professional sectors. However, the level of maturity varies greatly depending on the speed, load, terrain, and expected comfort.<\/p>\n<h3>A technology already operational in some sectors<\/h3>\n<p class=\"isSelectedEnd\">The most advanced applications mainly concern vehicles travelling at moderate speeds or exposed to a significant risk of puncture:<\/p>\n<ul data-spread=\"false\">\n<li>handling equipment ;<\/li>\n<li>site equipment ;<\/li>\n<li>professional lawnmowers ;<\/li>\n<li>light industrial vehicles ;<\/li>\n<li>certain agricultural machinery ;<\/li>\n<li>robots and logistics equipment ;<\/li>\n<li>certain specialised vehicles.<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">In these environments, reducing downtime due to punctures can represent a significant operational gain.<\/p>\n<h3>Advanced projects for passenger cars<\/h3>\n<p class=\"isSelectedEnd\">Several manufacturers are also working on airless tyres for passenger vehicles. The prototypes are now capable of driving in increasingly varied conditions.<\/p>\n<p class=\"isSelectedEnd\">The main challenge is therefore no longer simply making a car run with an airless tyre. It is now necessary to achieve a level of performance comparable to that of the best traditional tyres in terms of comfort, noise, stability and cost.<\/p>\n<h3>A complex transition to mass production<\/h3>\n<p class=\"isSelectedEnd\">To become a mainstream solution, this technology will need to be producible in large quantities, at an acceptable price, and with consistent quality.<\/p>\n<p class=\"isSelectedEnd\">It will also need to be compatible with existing vehicles, wheels, electronic systems, and mounting infrastructure.<\/p>\n<h2>What are the advantages of an airless tyre?<\/h2>\n<h3>The end of punctures related to air loss<\/h3>\n<p class=\"isSelectedEnd\">This is its most obvious advantage. Without internal pressure, the tyre cannot lose its air after a classic puncture.<\/p>\n<p class=\"isSelectedEnd\">For a professional fleet, a logistics vehicle or a machine used continuously, this characteristic can reduce downtime and unexpected repairs.<\/p>\n<h3>Simplified maintenance<\/h3>\n<p class=\"isSelectedEnd\">Regular pressure checks become unnecessary. This can save time for companies managing a large number of vehicles or equipment.<\/p>\n<p class=\"isSelectedEnd\">This technology could also limit problems associated with chronic under-inflation, such as irregular wear and excessive heating.<\/p>\n<h3>Better continuity of use<\/h3>\n<p class=\"isSelectedEnd\">An airless tyre is particularly interesting in environments where a stoppage of a few hours can have significant consequences.<\/p>\n<p class=\"isSelectedEnd\">It can be particularly relevant on a building site, in a warehouse or on a logistics platform, where sharp objects and aggressive floors increase the risk of deterioration.<\/p>\n<h3>A potential for sustainability<\/h3>\n<p class=\"isSelectedEnd\">By directly removing the damage caused by incorrect pressure, the technology can help to extend the tyre's period of use.<\/p>\n<p>However, sustainability still depends on product design, material quality, and usage conditions. Also find the recommended methods for <a href=\"https:\/\/www.pneus-online.fr\/mag\/comment-prolonger-pneus-2026\/\">extend the life of its tyres<\/a>.<\/p>\n<\/section>\n<section id=\"avantages-pneu-sans-air\"><a href=\"https:\/\/www.tyres-pneus-online.co.uk\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-794\" src=\"https:\/\/www.pneus-online.fr\/mag\/wp-content\/uploads\/2026\/03\/pneusansair2.png\" alt=\"\" width=\"1155\" height=\"770\" srcset=\"https:\/\/www.pneus-online.fr\/mag\/wp-content\/uploads\/2026\/03\/pneusansair2.png 1536w, https:\/\/www.pneus-online.fr\/mag\/wp-content\/uploads\/2026\/03\/pneusansair2-300x200.png 300w, https:\/\/www.pneus-online.fr\/mag\/wp-content\/uploads\/2026\/03\/pneusansair2-1024x683.png 1024w, https:\/\/www.pneus-online.fr\/mag\/wp-content\/uploads\/2026\/03\/pneusansair2-768x512.png 768w\" sizes=\"auto, (max-width: 1155px) 100vw, 1155px\" \/><\/a><\/section>\n<section id=\"limites-et-freins\">\n<h3>An interest in autonomous vehicles<\/h3>\n<p class=\"isSelectedEnd\">Autonomous vehicles and delivery robots need to operate with as little human intervention as possible. A tyre that does not require any pressure checks could therefore make them easier to operate.<\/p>\n<h2>What are the limitations of the airless tyre?<\/h2>\n<p class=\"isSelectedEnd\">Despite its advantages, the airless tyre still needs to overcome several significant challenges before it can be widely fitted to passenger cars.<\/p>\n<h3>Ride comfort<\/h3>\n<p class=\"isSelectedEnd\">Compressed air acts as a natural shock absorber. It helps the tyre to absorb minor imperfections in the road surface.<\/p>\n<p class=\"isSelectedEnd\">A mechanical structure must replicate this flexibility without becoming too soft, too rigid, or unstable. Finding the right compromise remains particularly complex.<\/p>\n<h3>The noise<\/h3>\n<p class=\"isSelectedEnd\">Rays and open structures can generate specific vibrations or resonances. However, noise level has become an important criterion for motorists.<\/p>\n<p class=\"isSelectedEnd\">This question is even more sensitive for electric vehicles, whose engines are barely audible at low speeds. Tyre noise therefore becomes more noticeable.<\/p>\n<h3>High-speed dress<\/h3>\n<p class=\"isSelectedEnd\">The faster a vehicle travels, the greater the stress placed on the tyre. Heating, deformation, and material fatigue must be kept perfectly under control.<\/p>\n<p class=\"isSelectedEnd\">A tyre intended for a passenger car must also maintain high precision during braking, changes of direction and long motorway journeys.<\/p>\n<h3>Weight and rolling resistance<\/h3>\n<p class=\"isSelectedEnd\">The structure of the airless tyre must not excessively add to the weight of the wheel. Too much mass could affect the vehicle's fuel consumption, range, and handling.<\/p>\n<p class=\"isSelectedEnd\">Rolling resistance must also be limited so as not to lead to an increase in energy consumption.<\/p>\n<h3>The accumulation of debris<\/h3>\n<p class=\"isSelectedEnd\">Some open architectures can retain mud, stones, snow or various debris. The design must therefore prevent these elements from disturbing the balance or deformation of the tyre.<\/p>\n<h3>The price<\/h3>\n<p class=\"isSelectedEnd\">Materials and manufacturing processes remain expensive. To compete with current tyres, the airless tyre will need to offer an overall cost consistent with its lifespan and the maintenance savings realised.<\/p>\n<h3>Repair and replacement<\/h3>\n<p class=\"isSelectedEnd\">The market will also need to define suitable diagnostic, repair and replacement methods. Garages and fitting centres will need to have the necessary equipment and skills.<\/p>\n<h2>Which vehicles is it already relevant for?<\/h2>\n<h3>Professional equipment<\/h3>\n<p class=\"isSelectedEnd\">Machines operating at reduced speeds and in harsh environments represent the most favourable terrain.<\/p>\n<p class=\"isSelectedEnd\">On-road comfort is less important here than robustness, equipment availability and reduction of business interruptions.<\/p>\n<h3>Construction and materials handling machinery<\/h3>\n<p class=\"isSelectedEnd\">Nails, screws, stones, and scrap metal pose a constant risk on some sites. The absence of internal pressure helps to limit stoppages caused by these items.<\/p>\n<h3>Green spaces<\/h3>\n<p class=\"isSelectedEnd\">Lawnmowers, small utility vehicles and certain maintenance equipment can also benefit from this technology, especially when working on uneven terrain.<\/p>\n<h3>Urban fleets<\/h3>\n<p class=\"isSelectedEnd\">In the future, shuttle buses, shared vehicles, urban utility vehicles, and delivery vehicles could be among the first automotive segments to adopt airless tyres.<\/p>\n<p class=\"isSelectedEnd\">Their intensive use would directly value the reduction of fixed assets and maintenance.<\/p>\n<h2>What is the future for private cars?<\/h2>\n<h3>Likely a gradual adoption<\/h3>\n<p class=\"isSelectedEnd\">The airless tyre should not abruptly replace all traditional tyres. Its introduction should instead be gradual, for well-defined vehicles and uses.<\/p>\n<p class=\"isSelectedEnd\">The first applications could concern urban vehicles, professional fleets, or certain models designed specifically for this technology.<\/p>\n<h3>A particular interest in electric vehicles<\/h3>\n<p class=\"isSelectedEnd\">Electric vehicles present new challenges for tyres: increased weight, immediate torque, the pursuit of range, and the need for quietness.<\/p>\n<p class=\"isSelectedEnd\">The airless tyre could address some of these issues, provided it remains lightweight, quiet, and energy-efficient. Consult our <a href=\"https:\/\/www.pneus-online.fr\/mag\/guide-complet-des-pneus-pour-voitures-electriques\/\">Electric car tyre guide<\/a> To understand the criteria to check currently.<\/p>\n<h3>Increasingly high-performance materials<\/h3>\n<p class=\"isSelectedEnd\">Advances in polymers, composite materials and numerical simulation should make it possible to progressively improve the flexibility and strength of structures.<\/p>\n<p class=\"isSelectedEnd\">Manufacturers can now virtually test numerous architectures before producing a physical prototype.<\/p>\n<h3>Potential integration into connected vehicles<\/h3>\n<p class=\"isSelectedEnd\">In the long term, airless tyres could incorporate sensors capable of monitoring their temperature, wear level, or structural condition.<\/p>\n<p class=\"isSelectedEnd\">This development would be of particular interest to connected fleets and autonomous vehicles.<\/p>\n<h2>Airless tyre or traditional tyre: what's the difference?<\/h2>\n<table>\n<tbody>\n<tr>\n<th>Criterion<\/th>\n<th>Airless tyre<\/th>\n<th>Conventional tyre<\/th>\n<\/tr>\n<tr>\n<td>Internal pressure<\/td>\n<td>None<\/td>\n<td>Essential<\/td>\n<\/tr>\n<tr>\n<td>Risk of pressure loss<\/td>\n<td>Deleted<\/td>\n<td>Still possible<\/td>\n<\/tr>\n<tr>\n<td>Checking tyre pressure<\/td>\n<td>Pointless<\/td>\n<td>Regular<\/td>\n<\/tr>\n<tr>\n<td>Ride comfort<\/td>\n<td>Still needs some work<\/td>\n<td>Very well executed<\/td>\n<\/tr>\n<tr>\n<td>High-speed use<\/td>\n<td>Development in progress<\/td>\n<td>Proven technology<\/td>\n<\/tr>\n<tr>\n<td>Availability<\/td>\n<td>Restricted to certain uses<\/td>\n<td>Very wide<\/td>\n<\/tr>\n<tr>\n<td>Price<\/td>\n<td>Still high<\/td>\n<td>A range to suit all needs<\/td>\n<\/tr>\n<tr>\n<td>Installation and maintenance<\/td>\n<td>Specific infrastructure to be developed<\/td>\n<td>Network already available<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"isSelectedEnd\">For the majority of motorists, the traditional tyre remains the most affordable and versatile option today.<\/p>\n<p class=\"isSelectedEnd\">Depending on the region, the vehicle and your driving habits, you can choose summer tyres, <a href=\"https:\/\/www.pneus-online.fr\/mag\/pneus-hiver-guide-complet\/\">winter tyres<\/a> or some <a href=\"https:\/\/www.tyres-pneus-online.co.uk\/test\/car-tyre\/all%20seasons.html\">all-season tyres<\/a>.<\/p>\n<h2>Should you wait for the airless tyre to arrive before changing your tyres?<\/h2>\n<p class=\"isSelectedEnd\">No. Airless tyres are not yet set to become widespread on passenger cars. You should therefore not keep worn-out or unsuitable tyres whilst waiting for this technology to become available.<\/p>\n<p class=\"isSelectedEnd\">Today, the priority remains choosing the right tyres:<\/p>\n<ul data-spread=\"false\">\n<li>with dimensions approved for the vehicle; ;<\/li>\n<li>depending on the season; ;<\/li>\n<li>the type of journey; ;<\/li>\n<li>to the region\u2019s climate; ;<\/li>\n<li>at the charge level; ;<\/li>\n<li>to the desired performance.<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">Pneus Online allows you to compare numerous references and find tyres suitable for your vehicle. Once the order has been placed, it is also possible to search for a <a href=\"https:\/\/www.tyres-pneus-online.co.uk\/mounting-tyre\/\">Partner fitting centre<\/a> nearby.<\/p>\n<h2>FAQ sur les pneus sans air<\/h2>\n<h3>What is a tubeless tyre?<\/h3>\n<p class=\"isSelectedEnd\">An airless tyre is a tyre that does not rely on internal pressure. A mechanical structure composed of spokes, webs or cellular materials supports the weight of the vehicle.<\/p>\n<h3>Can an airless tyre get a puncture?<\/h3>\n<p class=\"isSelectedEnd\">It cannot suffer a puncture causing air loss. However, its tread or structure can still be damaged by wear, impact, or extreme operating conditions.<\/p>\n<h3>Do airless tyres already exist?<\/h3>\n<p class=\"isSelectedEnd\">Yes. It is already used on some professional, industrial, and specialised equipment. Its use on passenger cars nevertheless remains limited.<\/p>\n<h3>What are its main advantages?<\/h3>\n<p class=\"isSelectedEnd\">Its advantages include the elimination of pressure losses, the reduction of certain maintenance operations, and better continuity of use in challenging environments.<\/p>\n<h3>Why is it not fitted to all cars yet?<\/h3>\n<p class=\"isSelectedEnd\">Technology still needs to advance in several areas: comfort, noise, high-speed handling, weight, rolling resistance, cost, and industrialisation.<\/p>\n<h3>Is the airless tyre truly puncture-proof?<\/h3>\n<p class=\"isSelectedEnd\">The term \u00abpuncture-proof\u00bb mainly means that it cannot deflate. It does not mean that the tyre is indestructible or that it will never wear out.<\/p>\n<h3>Is it suitable for electric cars?<\/h3>\n<p class=\"isSelectedEnd\">It could become so. However, it still needs to meet the weight, range, rolling resistance, and acoustic comfort constraints specific to electric vehicles.<\/p>\n<h3>Can it replace the classic tyre?<\/h3>\n<p class=\"isSelectedEnd\">In the long term, it could replace the traditional tyre on certain vehicles or for certain uses. In the short term, the two technologies are expected to coexist, above all.<\/p>\n<h2>Conclusion<\/h2>\n<p class=\"isSelectedEnd\">The airless tyre represents a significant evolution in tyre design. Its potential is real, particularly for professional vehicles, industrial machinery, fleets, and autonomous applications.<\/p>\n<p class=\"isSelectedEnd\">Its ability to eliminate pressure drops is a major advantage. However, several challenges still need to be overcome before widespread adoption in passenger cars: comfort, noise, high-speed performance, weight, cost, and large-scale production.<\/p>\n<p>While awaiting their democratisation, traditional tyres remain the most effective and easily accessible solution for motorists. Pneus Online helps you compare models, choose the dimensions suited to your vehicle, and find a fitting solution near you.<\/p>\n<\/section>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>Pneu sans air : fonctionnement, avantages, limites et avenir Le pneu sans air, \u00e9galement appel\u00e9 pneu non pneumatique ou airless tire, est souvent pr\u00e9sent\u00e9 comme l\u2019une des grandes innovations de l\u2019industrie automobile. Son objectif est simple : supprimer la d\u00e9pendance \u00e0 la pression d\u2019air et r\u00e9duire consid\u00e9rablement les risques de crevaison. Cette technologie pourrait faciliter [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":793,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"disabled","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[5],"tags":[],"class_list":["post-792","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-a-savoir"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Pneu sans air : fonctionnement, avantages et avenir<\/title>\n<meta name=\"description\" content=\"Le pneu sans air supprime le risque de crevaison. 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