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)

Toyo Tires Secures CDP ‘A List’ Recognition For Actions Against Climate Change

Toyo Tires Secures CDP ‘A List’ Recognition For Actions Against Climate Change

Toyo Tires has made its way to the annual A-List of CDP for its climate change mitigation efforts. This premier recognition, awarded for the first time to the company in the 2025 evaluation, reflects the company’s comprehensive decarbonisation efforts, which include validated science-based targets for cutting greenhouse gas emissions and a shift towards renewable energy at its production sites. CDP’s annual assessment is a key benchmark for corporate sustainability across climate, water and forests.

The assessment also highlighted Toyo Tires' commitment to transparency, as verified by independent third-party data reviews. Viewing its business activities as intrinsically connected to society and the future, the Toyo Tires Group treats reducing environmental impact as a top operational priority.

Moving forward, the company is dedicated to advancing decarbonization across all its manufacturing processes and broader supply chain, aiming to support a sustainable global society.

Apollo Tyres Expands Vredestein Gravel Tyre Range With Aventura Core Series

Apollo Tyres Expands Vredestein Gravel Tyre Range With Aventura Core Series

Apollo Tyres Ltd has introduced a new and more affordable range of gravel tyres under the Vredestein Aventura Core Series. This new-generation family consists of three distinct models: the Aventura Seta Core, Aventura Core and Aventura Grezzo Core. Engineered in Europe, these tyres are built for enhanced durability and dependable performance across diverse surfaces, offering riders a cost-effective upgrade for adventure biking.

The series is constructed around a streamlined Core platform, which incorporates a robust 60 TPI casing for increased puncture resistance and stable handling on uneven terrain. While utilising the proven tread patterns of existing Vredestein gravel tyres, this refined construction delivers high-end capability at a more accessible price point.

Each model is tailored for specific riding conditions. The Aventura Seta Core is designed for speed, with a race-optimised tread for fast rolling on asphalt and high-speed gravel, complemented by shoulder knobs for technical cornering. For versatile, everyday use, the Aventura Core offers a balanced blend of rolling efficiency and predictable grip across tarmac, hardpack and gravel roads. Finally, the Aventura Grezzo Core provides confidence on loose and rugged terrain, featuring an aggressive tread for enhanced traction in sand and soft surfaces, while its chained centre tread maintains efficiency on harder ground.

The Aventura Core Series will be available starting 1 February 2026. The Aventura Seta Core comes in 40, 45 and 50-622 sizes. The Aventura Core is offered in 50-584 and 40, 45, 50-622 sizes. The Aventura Grezzo Core is available in 50-584 and 40, 45, 50-622 sizes. Colour options include black/black and black/transparent sidewalls.

Nic Knippers, Division Head – Vredestein Two Wheel Tyres, Apollo Tyres Ltd, said, “The Aventura Core Series marks an important expansion of our gravel offering within the Vredestein range. By introducing three purpose-designed tyres built on a shared durable foundation, we can better support riders across the full spectrum of gravel terrain – from high-speed racing to off-road exploration and everyday mixed-surface riding.”

Continental Expands HDR 5 And HSR 5 Tyre Lines With New Size

Continental Expands HDR 5 And HSR 5 Tyre Lines With New Size

Continental Tires Americas has expanded its HDR 5 and HSR 5 19.5-inch product lines with a new 245/70R19.5 size, specifically engineered for urban and regional delivery fleets.

These tyres are built to endure high-scrub environments and the demanding stop-and-go cycles typical of city routes. Key advancements include a reformulated tread compound that reduces rolling resistance for better fuel economy while also extending tread life. The redesigned sidewall enhances durability to support multiple retreads, maximising the value of each tyre casing. Furthermore, both models are validated for use on electric and hybrid vehicles, as well as traditional combustion engines.

This size extension provides a practical option for fleets seeking to improve operational cost-efficiency and tyre longevity under rigorous driving conditions, continuing the proven performance of the existing series with targeted upgrades.

NIRT Silver Jubilee Celebrations Commence In Kottayam

NIRT Silver Jubilee Celebrations Commence In Kottayam

The Silver Jubilee of the National Institute for Rubber Training (NIRT) commenced on the morning of 9 January 2026 at Kottayam's Hevea Hall. Union Minister of State George Kurian formally inaugurated the event, with Member of Parliament K Francis George presiding. Attendees also heard an address from MLA Chandi Oommen.

A wide array of activities marked the inaugural programme. These included unveiling a commemorative monument, honouring former NIRT Directors and recognising student cohorts. Several publications and materials were launched, such as a Silver Jubilee souvenir and tutorial videos for stakeholders. The new jubilee logo was revealed, and a memorandum of understanding was signed between the Rubber Board and the Government of Nagaland.

The ceremony further involved prize distributions for earlier competitions and celebrated the Diamond Jubilee of Rubber magazine. The day's schedule continued with a curated panel discussion and a dedicated exhibition at the NIRT campus.