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)

Hankook’s Winter i*Pike SR10W Masters The Snow And Ice At Rally Sweden

Hankook’s Winter i*Pike SR10W Masters The Snow And Ice At Rally Sweden

Hankook Tire concluded Round 2 of the 2026 FIA World Rally Championship, Rally Sweden, on 15 February in the Umeå region, where its Winter i*Pike SR10W tyre was put to the ultimate test. As the championship’s sole rally tyre supplier, Hankook equipped all competing crews with this dedicated winter tyre, which features specially engineered ice-rally stud pins. Designed to conquer the most severe icy environments, its asymmetric tread pattern works in tandem with the studs to provide exceptional grip, powerful braking and unwavering high-speed stability on frozen surfaces.

Rally Sweden, first held in 1950, is unique on the calendar as the only event contested entirely on snow and ice. Crews were challenged by 18 special stages covering around 300 kilometres, with competition intensified by speeds reaching up to 200 kmph and rapid temperature fluctuations. These punishing conditions demanded precise car control, reliable tyre traction and steadfast braking performance, making the choice of the Winter i*Pike SR10W critical for success.

Following a fierce contest, Toyota GAZOO Racing’s Elfyn Evans and co-driver Scott Martin claimed victory by a margin of 14.3 seconds, securing their second consecutive win in Sweden. Having also finished second in the season opener at Rallye Monte-Carlo, this result propelled the pairing to the top of the championship standings with 60 points.

The WRC now turns its attention to the formidable Safari Rally Kenya, scheduled for 12 to 15 March 2026 near Naivasha. This event is renowned as one of the most gruelling on the circuit, where crews must navigate extreme heat, mud from heavy rainfall and rapidly changing weather.

Hankook’s commitment to the sport extends beyond event supply. The company continues to refine its high-performance rally technology through intensive collaboration with the FIA and major automotive manufacturers, having completed over 2,000 kilometres of real-vehicle testing across eight countries. With its exclusive tyre supply agreement for all WRC classes covering the 2025 to 2027 seasons, Hankook is reinforcing its premium brand identity and solidifying its leadership in motorsport engineering.

Ecolomondo Engages Craft Capital To Lead NASDAQ Uplisting And Financing Strategy

Ecolomondo Engages Craft Capital To Lead NASDAQ Uplisting And Financing Strategy

Ecolomondo Corporation, a leading Canadian innovator in sustainable scrap tyre recycling technology, has appointed Craft Capital Management, LLC as its strategic investment banking advisor. This partnership is designed to bolster Ecolomondo’s capital markets strategy, with a focus on financing initiatives and a planned uplisting to the NASDAQ. Securing this position is a key step for the company to obtain the necessary capital for its global expansion.

Eliot Sorella, Ecolomondo’s Executive Chairman, highlighted that Craft Capital’s successful history of providing capital solutions is well-aligned with the company's goal to scale up as a major supplier of recovered carbon black and tyre pyrolysis oil. These materials are produced using Ecolomondo’s proprietary Thermal Decomposition Process. As worldwide demand for circular and sustainable materials grows, this advisory engagement is seen as a vital move to advance the company's market position and support its next growth phase.

Craft Capital, a full-service brokerage firm with over a century of combined financial experience, offers customised investment banking services and connects clients to a broad network of family offices and institutional investors.

Sorella said, “Craft Capital’s proven track record in delivering capital solutions aligns strongly with our strategy to scale as a leading producer of recovered carbon black (rCB) and tyre pyrolysis oil (TPO) using Ecolomondo’s proprietary Thermal Decomposition Process (TDP). As global industries accelerate their transition towards circular and sustainable materials, this engagement is an important step in advancing our capital markets strategy and supporting our next phase of growth.”

Continental To Present Next-Gen Tyre Solutions For Autonomous Driving At Tire Technology Expo

Continental To Present Next-Gen Tyre Solutions For Autonomous Driving At Tire Technology Expo

Continental is set to make a significant impact at the upcoming Tire Technology Expo in Hannover with a strong presence at the technical conference scheduled for 3 March 2026. The company will kick off the event with a major presentation centred on the evolution of tyre technologies designed to meet the demands of autonomous driving. Dr Andreas Topp, who leads Platform Development and Industrialisation for passenger car tyres at Continental, will illustrate how the vision of autonomous vehicles is transitioning into everyday reality and how the tyre manufacturer is proactively developing innovative solutions to support this shift.

In addition to the opening session, Continental experts will deliver three further presentations, each addressing critical areas of tyre science and environmental regulation. One of these will explore the use of recovered carbon black derived from end-of-life tyres as a filler material. Professor Jorge Lacayo-Pineda, a specialist in materials evaluation, will delve into the complexities of identifying this material within vulcanised rubber compounds. Recovered carbon black, primarily obtained through pyrolysis, represents a milestone as the first industrially scalable filler sourced from discarded tyres. It is not considered a direct substitute for conventional carbon black but rather a distinct category of filler due to its unique composition, which includes carbon residues and a specific thermal background. Professor Lacayo-Pineda will examine the technological and regulatory possibilities that arise from detecting this material in new tyre compounds, focusing on reliable identification techniques such as electron microscopy and molecular spectroscopy.

Another key presentation will broaden the conversation around tyre emissions. Dr Frank Schmerwitz, a senior test engineer specialising in tyre wear, will address the limitations of current discussions that predominantly focus on tyre and road wear particles. He will highlight additional pathways of mass loss that are not captured by conventional measurements. His talk will consider the release of nanoparticles, the persistence of wear residue on road surfaces and the chemical degradation of this material due to environmental factors like oxygen and ultraviolet light, aiming for a more complete scientific picture.

The final presentation will tackle the complexities of modern tyre development in the context of new regulatory frameworks. Dr Pavel Ignatyev, an expert in rubber friction and wear physics, will discuss how the introduction of standardised abrasion limits and measurement methods under the Euro 7 regulation is reshaping innovation in the industry. He will explain the various parameters influencing tyre wear and how they interact with these new requirements. Through simplified models, he intends to demonstrate the intricate nature of tyre wear and outline the collective challenges that remain for the industry, emphasising that a deep understanding of these dynamics is crucial for translating regulatory mandates into effective technological advancements.

Dr Topp said, “The future of self-driving vehicles has begun. We are developing tyre technologies and products that meet the unique technical requirements of these vehicles. This includes topics such as interaction with smart vehicle dynamic controls, optimised fleet operations and tailored solutions for specific use profiles.”

Pirelli C3 Compound Shines Across Six Days Of 2026 F1 Pre-Season Testing

Pirelli C3 Compound Shines Across Six Days Of 2026 F1 Pre-Season Testing

The concluding day of 2026 F1 Pre-Season Testing at the Bahrain International Circuit saw Charles Leclerc set the overall fastest lap of the entire six-day programme. The Ferrari driver delivered a time of 1:31.992s on the C4 compound Pirelli tyres during the final hour of running, improving by eight-tenths of a second on the previous benchmark established by Kimi Antonelli. This performance placed him ahead of Lando Norris in the McLaren, who recorded a 1:32.871s on the C3 tyre. Max Verstappen and George Russell followed, with times of 1:33.109s and 1:33.197s, respectively, both also set on the C3 compound. Notably, none surpassed Leclerc's own leading time on that particular compound, a 1:32.655s. Pierre Gasly rounded out the top times, utilising the softest C5 tyres to post a 1:33.421s.

The C5 compound saw limited use on the final day, employed only by Alpine and Williams for short-run simulations. Aston Martin, despite having the tyre available, opted not to run it and instead completed just six laps on C3s before their session was curtailed. In contrast, teams focused on different aspects of performance. Gabriel Bortoleto and Arvin Lindblad set the pace on the harder C1 and C2 compounds, respectively. The day was also notable for the absence of several drivers, including Fernando Alonso, Lewis Hamilton and Alex Albon, who did not participate in any track action.

Beyond outright speed, teams dedicated significant effort to long-distance evaluation. Gabriel Bortoleto completed 25 laps on the C2 compound for Audi, while Esteban Ocon undertook 24 laps on C1s for Haas. Ocon was also the sole driver to run intermediate tyres, completing four laps to assess front wing behaviour. Over the entire six-day test, a total of 41,366 kilometres were covered across all 11 teams, a distance exceeding the Earth's circumference. The C3 compound proved the most popular, accounting for 61 percent of all laps. In total, 591 sets of slick tyres were utilised throughout the pre-season, with 326 of those deployed in the final three days alone.

Mario Isola, Pirelli’s Motorsport Director, said, “The radical changes introduced to the cars have inevitably shifted the teams’ focus towards power units and aerodynamics rather than tyres over the last few days. The final stages of testing are usually dedicated to optimising the car-tyre package, but it is clear some teams haven’t reached that point yet. Generally speaking, track feedback has been consistent with our simulation expectations. Drivers were able to gain confidence with the entire Pirelli range through both performance trials and long runs, even using the C4 and C5 compounds which aren’t particularly suited to a circuit like Sakhir.

“Mechanical resistance appeared strong across all options, with no signs of graining or blistering. Degradation levels are almost certainly higher now than what we expect for the Bahrain race, when temperatures will be lower and cars more developed. A central theme this season will certainly be balancing temperatures between the axles, especially ahead of the first race in Melbourne. The lower loads of a street circuit might require more intensive tyre preparation or differentiated tyre blanket temperatures, particularly in qualifying. In any case, it will be interesting to discover in Australia how much teams have been ‘sandbagging’ their engine power to avoid showing their hand. We only have to wait a couple of weeks to see the true pecking order.”