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 Cyber Tyre Sweeps International Awards For Safety Innovation

Pirelli Cyber Tyre Sweeps International Awards For Safety Innovation

Following a wave of international acclaim, Pirelli's Cyber Tyre technology continues to redefine automotive safety and connectivity, earning a trio of prestigious awards that underscore its transformative impact. The recognition began in France, where a panel of 20 industry experts at the Automobile Awards honoured the Cyber Tyre with the Safety Award for its ability to enhance vehicle security. This intelligent system employs integrated sensors that communicate with a car’s electronic control unit, delivering real-time road data. This allows vehicle stability systems to react more precisely, improving braking and handling, while also sharing critical information with road infrastructure and other connected vehicles to proactively alert of hazards.

Further acclaim came from Autobest, a European automotive jury representing 32 countries, which granted its SafetyBest 2026 award. This honour celebrates the pioneering development of the Cyber Tyre, a technology deemed of exceptional significance for raising road safety standards following rigorous evaluation. Simultaneously, the global market analysis firm Frost & Sullivan named Pirelli the 2025 Company of the Year in the smart automotive tyre sector. This award highlights Pirelli’s foresight in anticipating industry trends and bringing groundbreaking innovations to market that generate substantial value.

The culmination of two decades of development, Cyber Tyre technology is now moving from concept to real-world application through key automotive partnerships. Following its 2021 debut on the McLaren Artura, the system has been adopted by Audi for a special track model and is fully integrated into the electronics of the Pagani Utopia Roadster. A recently announced agreement with Aston Martin will see the technology featured on future models, with development also expanding into the premium volume market. These implementations are supported by a strategic collaboration with Bosch, ensuring seamless integration with essential vehicle systems like ESP and ABS.

Fundamentally, the Pirelli Cyber Tyre is an integrated hardware and software platform. It collects vital data on tyre pressure, temperature and dynamics, processes this information via proprietary algorithms and communicates instantly with a vehicle’s driver-assistance and stability controls. This elevates safety, efficiency and comfort. Its influence extends beyond the vehicle itself, contributing to smarter infrastructure. A pilot project in Italy’s Apulia region, for example, combines tyre sensor data with camera imagery to create dynamic road maps that monitor pavement conditions and aid maintenance planning. Through Vehicle-to-Everything connectivity, the Cyber Tyre is paving the way for smarter roads and cities, marking a decisive step towards future mobility by transforming the traditional tyre into a connected, intelligent component.

Andrea Casaluci, CEO, Pirelli, said, “These new recognitions confirm that the role of the tyre has changed. For over a century, the technologies inside it have been evolving, but its function has remained the same: conveying forces to the ground to ensure vehicle control. Today, the tyre continues to evolve, and to its primary purpose a new one has been added: thanks to Pirelli Cyber™ Tyre, it has begun to collect and transmit data, processed through algorithms developed by Pirelli. These enable new functionalities, both within vehicle electronics and in relation to road infrastructure, with development potential that looks towards smart cities and autonomous driving. Digitalisation and connectivity are essential pillars for designing future mobility, and our technology – the first of its kind in the tyre world – has embraced them, as confirmed by these awards and by our collaborations with leading car manufacturers.”

Dunlop Integrates Circular Carbon Black Into Consumer Tyre Line

Dunlop Integrates Circular Carbon Black Into Consumer Tyre Line

Dunlop (company name: Sumitomo Rubber Industries, Ltd.) has integrated chemically recycled circular carbon black into selected passenger car tyres, initiating mass production at its Miyazaki facility in November 2025. This marks the first application of this recycled material within Dunlop's commercial tyre range. The circular carbon black is derived from end-of-life tyres and manufacturing rubber scrap, which are processed through chemical recycling instead of being incinerated for energy. Developed in partnership with Mitsubishi Chemical, this approach transforms waste into a valuable raw material, promoting a circular economy and helping to lower CO₂ emissions.

This innovation was first proven in high-performance settings, having been successfully tested in Dunlop racing tyres during the competitive SUPER GT 2025 season, where it delivered reliable results. The initiative is a key component of Sumitomo Rubber’s overarching TOWANOWA circular economy strategy, which seeks to embed sustainability throughout the tyre lifecycle. This framework connects a sustainable ring, managing five key processes, with a data ring that harnesses information to generate additional value. A central element involves increasing the adoption of sustainable materials to lessen environmental footprint.

Operationally, Sumitomo Rubber provides rubber waste to Mitsubishi Chemical, which then utilises coke oven chemical recycling to produce the circular carbon black. This partnership redirects rubber from combustion to material recovery, enhancing resource efficiency and fostering more sustainable tyre production. Moving forward, the company plans to further develop its TOWANOWA strategy, concentrating on reducing ecological impact, improving tyre safety and performance and expanding service-oriented solutions for sustainable mobility.

Bridgestone India Opens Nature Interpretation Centre At Its Kheda Plant

Bridgestone India Opens Nature Interpretation Centre At Its Kheda Plant

Bridgestone India has further strengthened its environmental and educational mission with the opening of a Nature Interpretation Centre. This new facility, an eco-friendly mud structure, is situated within the company’s thriving Butterfly Garden at its Kheda Plant. Designed as a hub for nature-based learning, the Centre provides immersive educational tools such as 3D models and interactive smart boards, alongside a resource area with books and training materials. It will facilitate workshops and community programmes, having already engaged over 70 local students with hands-on conservation experiences.

The surrounding 1.23-acre Butterfly Garden forms a critical habitat, home to over 7,000 native plants that sustain a diverse ecosystem of butterflies, birds, mammals and pollinators. Its ecological impact is demonstrated by a Bombay Natural History Society evaluation, noting a significant rise in biodiversity. Since the garden’s creation, documented butterfly species have grown from 44 to 68 and bird species from 40 to 46, with several birds recorded in the Kheda region for the first time.

Collectively, the garden and centre showcase a successful model for harmonising industrial activity with nature, actively supporting Bridgestone’s commitment to sustainable growth and meaningful community engagement.

JK Tyre Finalises Cavendish Merger

JK Tyre Finalises Cavendish Merger

JK Tyre & Industries Ltd. has formally completed the merger of its subsidiary, Cavendish Industries Ltd., into its operations, a strategic move that follows Cavendish's acquisition in 2016. At that time, Cavendish was operating at only 30 percent of its manufacturing capacity for various vehicle tyres. Under JK Tyre's stewardship, the subsidiary received extensive managerial, financial and technical support, which facilitated a complete operational turnaround. Through optimised manufacturing processes, capacity utilisation dramatically increased to 95 percent. Additional expansion at the Laksar facility further bolstered its substantial contribution to the company's overall tyre production.

This consolidation is projected to generate significant value by combining operational strengths, achieving greater economies of scale, and creating a more robust and diversified product portfolio. The unified entity will also benefit from an extensive, integrated distribution network. The merger aligns with JK Tyre's enduring strategy of pursuing sustainable growth through both organic projects and strategic acquisitions. Cavendish’s successful integration represents the company’s third major operational turnaround, following previous revitalisations of Vikrant Tyres and JK Tornel Mexico, alongside the establishment of two Greenfield plants.