TIRED OF POOR TYRE KNOWLEDGE

As I speak with industry members, regulators and legislators I continue to be stunned by the lack of appreciation of the very critical role that tyres play in our societies.

Governments bleat about fuel security “investing” precious currency to prop up petroleum fuel storage and production in the face of the ever-expanding development of electric vehicles and more recently the advent of hydrogen as a viable fuel with thanks to the PV (solar) industry advancements. Tyres? What do you mean tyres? Without tyres our societies would grind to a halt in the near term. How are they not a strategic consideration?

Our industries (tyre, road freight transport, mining, public transport and leisure) are facing sufficient difficulties with COVID as well as international shipping challenges to be faced with continued ignorance and negligence by our legislators and regulators.

Please review your countries legislative requirements in regards tyre inflation for light vehicles (say <4,500 kgs) and then the same requirement for heavy vehicles (>4,500 kgs). What do you find?

Mostly I think you will find that tyre inflation pressures are regulated for light vehicles via the vehicle manufacturers tyre placard. For heavy vehicles there is little, if any, such requirement. To illustrate the yawning gap between reality and regulation one peak heavy transport regulatory body published a procedure for roller brake testing for heavy vehicles. The procedure details in minute detail the requirements of the pneumatic system on the truck under test yet merely stated “tyres should be inflated.” As everyone in the tyre industry understands a tyre can be inflated at low pressures totally unrelated to actual operating pressures. What connects the brakes to the pavement? Tyres!

I’ve spoken at length about the absolute requirement for a tyre to be appropriately inflated. This is basic physics, the air molecules captured within the tyre’s air chamber actually support the applied loads. If there are insufficient molecules of air the tyre will be overworked so overheat and so enter a failure phase. There are other requirements for the inflation being the actual shaping of the tyre to interface with the pavement at the optimum level, read traction. A wide based tyre requires special construction to maintain the tread platform shape. If the inflation pressure is not at the manufacturer’s specified level will this critical shape be maintained? Then it is not only the performance of the tyre in question but also the safety of the vehicle and that of the general public in the areas this vehicle operates in.

The extensive report produced by the TNO Organisation (TNO 2013 R10986) detailed not only the exhaust emissions as a result of inappropriately inflated tyres but also the road safety outcomes. This paper is now just over eight years old but the situation with real time pressure monitoring for heavy vehicles remains as it was, 50 years or more ago. WHY? Are our regulators asleep at the wheel (or tyre some may say) through entrenched inaction and ignorance? Or is it that there are just “no votes” in tyres and everyone just ASSuMes their tyres are “ok”?

EV tyres

With the advent of electric vehicles, the ramifications for tyres are huge. In the past internal combustion engines (ICE) built up torque over a rev range, drivelines multiplied the torque developed and for heavy vehicles there is a sweet spot for torque. The multi speed gearboxes assisted the driver to maintain forward motion within this torque sweet spot. Electric motors apply maximum torque over most of their operating range. From the instant the power is applied by the driver (be that human or robotic) the tyres are under peak stress. Any deficiency within the tyre will be magnified with detrimental results. Such a deficiency may be of a manufacturing nature but this is largely controllable by the manufacturer. What is not currently controllable is the human maintenance factor, the applied inflation pressure.

Tyre manufacturers have for as long as they have been manufacturing tyres been informative about the criticality of appropriate tyre inflation. There are untold charts and pictorials showing how a tyre is influenced by under or over inflation yet our regulators and legislators continue to keep their heads buried deep out of the light. WHY when tyres are such a critical component of our modern-day motor vehicle? I would charge ignorance and negligence on one hand but then on the other suggest that because tyres work as well as they do, are as forgiving (by nature of their fundamental flexible design) our “guiding powers” can focus on other trendy and glamorous aspects such as stability control or autonomous braking. An important question for these people to consider and respond to; “what item on the vehicle transfers the power (and so directly influence these vehicle control systems) from the vehicle to the pavement (be that power tractive or retardation)? Yes of course, the humble tyre.

So, when a government sponsored or publicly funded body involved in road safety ignores tyres (for whatever reason, ignorance or negligence) are they really serving the interests of our communities and societies or are they just -- I should stop there but you know where I’m going!

The technology to monitor tyre pressures in real time is and has now been available for decades. The TREAD Act (USA) mandated tyre pressure monitoring (TPMS) for light vehicles in the USA in the year 2000. This year TPMS gets a key for its birthday, yes well and truly a mature product (some may say adult) and industry yet, our regulators and legislators continue to ignore the humble tyre.

The upsides of maintaining tyres at an appropriate pressure I’ve discussed previously, all positive. The same detail has been published in many papers (such as the TNO paper!) but we as an industry continue to live in the past whilst adopting hi-tech solutions for other aspects of our industries, e.g., GPS tracking, fatigue monitoring, reefer monitoring and control, real time video surveillance of the drivers and the surrounding traffic conditions. Why? To me there is little respect paid to the critical role the tyre provides for us. So many users do not consider how the tyre works for them and why the simplest of tasks will enhance the performance, yes, I speak of inflation maintenance. Without respect the tyre will never be recognised for the contribution it has made and continues to make.

I publicly and openly challenge our tyre manufacturers as a collective to mount an education campaign to enhance the level of respect the general public has about tyres. The TIA (US) and USTMA have local campaigns on behalf of their members but I consider that until the tyre manufacturers as a collective industry actual improve the level of respect for the humble tyre we will be chasing our tails on a race to the bottom. Our tyres deserve better!

What about Michelin, Bridgestone, Goodyear, Continental, BKT, Dunlop, ZC Rubber, Hankook, Pirelli, Toyo, Sumitomo, Yokohama, Kumho, MRF, Apollo, Nokian, JKTyres, Cooper, Titan, Linglong, Triangle et al?

Remember success does not reward a lack of action. (TT)

Pirelli Brings Softest Compounds As Miami Grand Prix Returns With Low Degradation Expected

Pirelli Brings Softest Compounds As Miami Grand Prix Returns With Low Degradation Expected

Pirelli has confirmed the tyre compound options for the Miami Grand Prix, with teams receiving the three softest mixtures: C3, C4 and C5. The first United States race of the Formula 1 season takes place next weekend in Florida following a lengthy break caused by the cancellation of the Bahrain and Saudi Arabian Grands Prix. The championship resumes on a street circuit built around the Hard Rock Stadium, featuring a 5.412-kilometre layout over 57 laps.

The Miami International Autodrome presents 19 corners and three long straights on asphalt resurfaced in 2023. The track surface has low roughness and gains grip as the weekend progresses. A notable characteristic observed last year was the circuit’s ability to dry very quickly, demonstrated during the Sprint when drivers switched from intermediates to slicks despite heavy rain before the start.

Fewer uncertainties are expected in race strategy due to historically limited tyre degradation in Miami, allowing drivers to extend stints and complete the Grand Prix with only a single pit stop. Neutralisations remain a factor on Sunday, as precision is crucial on any street circuit. Last year’s victory by Oscar Piastri followed a straightforward approach, with drivers splitting between Medium and Hard compounds before a mid-distance pit window.

Of the four editions held around the Dolphins’ stadium, half have been won by Max Verstappen, while McLaren drivers have shared the last two victories. Lando Norris won in 2024 followed by Piastri in 2025, though neither McLaren driver has ever secured pole position at this event. Verstappen has two poles, with the others taken by Charles Leclerc and Sergio Perez.

The entire Miami weekend operates under the Pirelli banner, as all support categories are supplied by the Italian company. The second round of Formula 2 has been relocated to Florida, joined by the McLaren Trophy North America and the Porsche Carrera Cup North America. The latter series now receives Pirelli’s P Zero DHG compound introduced last season.

The Miami podium cap, designed by Denis Dekovic for Pirelli Design, draws inspiration from a sea predator with grey shades resembling shark skin. The animal is also referenced by visor stickers depicting jaws or body. The special edition cap is already available for purchase online.

Comerio Ercole Strengthens Global Visibility While Honouring Italian Heritage

Comerio Ercole Strengthens Global Visibility While Honouring Italian Heritage

Comerio Ercole recently attended three major international trade fairs, namely the Indian Rubber Expo, Chinaplas and Techtextil. These events allowed the company to present its calendering solutions while reconnecting with longstanding partners and new potential clients across various markets. The strong interest recorded at each fair facilitated valuable discussions and provided clear insights into current industry trends and evolving customer requirements.

A significant achievement during this period was receiving the Industry Pioneer Award at Chinaplas, jointly presented by Adsale Plastics Network and the fair organisers. This recognition was granted specifically for Comerio Ercole’s calendering lines designed for PVC film, honouring the company’s innovation, technical expertise and ongoing technological development.

On 15 April 2026, during National Made in Italy Day in Rome, the Italian Ministry of Enterprises and Made in Italy officially recognised 1,000 Historical Brands of National Interest. As a proud member of this exclusive registry, Comerio Ercole participated in the institutional event, reaffirming its role in strengthening the global reputation of Made in Italy. The company stands as a testament to how tradition and Italian heritage can seamlessly integrate with the demands of today’s market.

Beyond its industrial and commercial activities, Comerio Ercole has demonstrated a broader commitment to social responsibility and sustainable innovation. It donated 10 mountain bikes to the LIUC University Residence in Castellanza to support student mobility and encourage an eco-friendly lifestyle. Furthermore, the company received a national award at the 13th edition of the Premio Impresa Ambiente in the category ‘Best Process/Technology for Sustainable Development’ for its LOGOS devulcanisation system, which transforms rubber waste and end-of-life tyres into recycled compounds comparable to virgin materials while reducing emissions. This recognition affirms that industrial excellence and environmental responsibility can advance together.

Tegeta Green Planet Marks Earth Day With Interactive Waste Management Workshop At Batumi School

Tegeta Green Planet Marks Earth Day With Interactive Waste Management Workshop At Batumi School

Tegeta Green Planet recently visited the Georgian-American School in Batumi to mark Earth Day, where a presentation on specific waste management was held for fifth and sixth grade students. The meeting was conducted in an interactive format and included a variety of activities, enabling students to better understand environmental responsibility and the importance of proper waste handling.

Students actively participated in discussions, answered questions and engaged in practical tasks, gaining knowledge they can apply in everyday life about treating the environment responsibly and transforming waste into a resource. At the end of the activity, participants received certificates and symbolic gifts for their engagement, which further boosted their motivation and positive experience.

Established under the corporate social responsibility framework of Tegeta Holding, Tegeta Green Planet aims to raise environmental awareness in society and encourage sustainable behaviour. The organisation’s team actively collaborates with educational institutions by visiting schools and delivering informative presentations, interactive activities and engaging games that help students understand environmental protection through practical examples.

The main goal of the initiative is to raise environmental awareness among the younger generation and develop skills that will help them become more responsible citizens in the future. This activity is part of a broader educational campaign through which Tegeta Green Planet will gradually visit schools across different regions of Georgia.

ATMA Urges Government To Expand Duty Relief Amid West Asia Crisis

ATMA Urges Government To Expand Duty Relief Amid West Asia Crisis

The Automotive Tyre Manufacturers’ Association (ATMA) has called on the Government of India to introduce customs duty relief on critical raw materials due to supply chain instability from the West Asia crisis. ATMA acknowledged the government’s temporary duty exemption on synthetic rubber and certain resins until June 2026 as a constructive step.

Despite this, ATMA noted that inputs like tyre cord fabric, bead wire, steel cord, carbon black, processing oils and petrochemical chemicals still attract high import duties during price volatility and supply constraints. Crude-linked inputs account for up to 70 percent of raw material costs, with volatile crude prices and stressed shipping routes raising costs, delaying shipments and increasing freight and insurance premiums.

ATMA also highlighted bead wire shortages caused by domestic industrial gas and LPG issues, requesting a temporary waiver from Quality Control Order requirements for imports. The association sought sulphur supplies for tyre manufacturers and urged refineries to sustain process oils while shifting towards high-value materials like Neodymium Polybutadiene Rubber.

ATMA warned that raw material disruptions could affect farm and logistics tyre supplies. The association reaffirmed support for Make in India and self-reliance, stressing continued government-industry dialogue to protect original equipment manufacturers, transporters, farmers and consumers.

Arun Mammen, Chairman, ATMA, said, "We appreciate the Government’s timely support. However, given continued global uncertainties, extending duty relief to other critical raw materials is essential to maintain production stability and cost competitiveness."