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)

TyreSafe Kicks Off Tyre Safety Month With Stark 'Stopping Distance' Warning

TyreSafe Kicks Off Tyre Safety Month With Stark 'Stopping Distance' Warning

TyreSafe, UK’s leading tyre safety charity, has launched its annual Tyre Safety Month by cautioning UK motorists that confidence in their vehicles’ stopping ability may be misplaced. Research indicates that although 83 percent of drivers feel fully in control of stopping distances, merely 6 percent know the additional distance required to halt in wet conditions at motorway speeds.

The study reveals that 94 percent of drivers underestimate how sharply stopping distances grow in rain, with many erring by substantial margins. This mismatch between perceived and actual risk spans every UK region, pointing to a nationwide problem involving driver awareness and vehicle preparedness.

In response, TyreSafe advises routine tyre checks, especially before seasonal shifts and heavier rainfall. Motorists are urged to remember the ACT principle – air pressure, condition and tread depth – and to act before they react.

Stuart Lovatt, Chairman, TyreSafe, said, “Many drivers and riders believe they are in control – but that confidence is often misplaced. Stopping distances in wet conditions can be far greater than expected, and tyres play a critical role in that equation. If your tyres are not properly maintained, your ability to stop safely is significantly reduced – no matter how confident you feel behind the wheel.”

Enviro Secures Second Extension For Ongoing company Reorganisation

Enviro Secures Second Extension For Ongoing company Reorganisation

Scandinavian Enviro Systems AB (publ) has secured a second extension of its company reorganisation, with the Gothenburg District Court approving a further three-month period lasting until 27 November 2026. The company has been under reorganisation since 27 February 2026, when the court initially granted the process. An earlier extension had already pushed the deadline to 27 August 2026 before this latest decision.

In its ruling, the District Court noted that Enviro has submitted a draft reconstruction plan and secured the necessary financing for it. The court also found that the company has taken other required measures, leading it to conclude that exceptional grounds exist to justify continuing the reorganisation beyond the ordinary timeframe.

Enviro now plans to ask the court to order plan negotiations and schedule a plan hearing as soon as possible. At that hearing, affected parties will be placed into groups and permitted to vote on whether to adopt the reorganisation plan. Details of the hearing date and participation instructions will be announced via press release and the company's website. Unless plan negotiations are ordered earlier, a reorganisation may last at most one year, or 15 months from the initial decision in such cases.

Fredrik Aaben, CEO, Enviro, said, "The District Court's decision gives us the opportunity to continue the intensive work of completing the company reorganisation. We have taken several important steps forward and are now working purposefully to establish a strong and long-term sustainable Scandinavian Enviro Systems. The strong interest in Enviro's technology persists, both with regard to licensing and other forms of collaboration. We are firmly committed to completing the reorganisation and building a strong industrial company based on our world-leading technology.”

Continental Expands Gen 5 Regional Haul Lineup With New Steer And Drive Tyres

Continental Expands Gen 5 Regional Haul Lineup With New Steer And Drive Tyres

Continental has launched the Conti HSR 5 EP steer tyre and Conti HDR 5 EP drive tyre, expanding its Generation 5 regional haul lineup. Engineered for regional fleet operations, both products target greater mileage, better fuel economy and longer casing life, aiming to lower fleets’ total cost of ownership.

The tyres suit routes marked by frequent stops and starts, urban and suburban travel and changing road surfaces. Their advanced tread patterns and latest compound technology seek a balance among wear performance, rolling resistance and retreadability while supporting year-round operation.

For the steer position, the Conti HSR 5 EP uses a new five-rib tread pattern and optimised footprint to improve wear and promote even treadwear. With Continental’s Generation 5 compound, it offers an estimated 22 percent mileage gain over its predecessor while keeping rolling resistance low for fuel efficiency.

The Conti HDR 5 EP drive tyre combines an open shoulder design, enhanced stone-trapping resistance and better cut-and-chip protection to preserve casing integrity and retread potential. It delivers an estimated 19 percent removal mileage improvement over its predecessor while maintaining fuel-saving rolling resistance. Both tyres are available from October 2026 in key regional haul sizes, with more sizes planned during 2027.

Shaun Uys, Vice President Marketing and Sales, Truck Tires US, said, "Regional fleets continue to face mounting pressure to improve operating efficiency while controlling costs. The new Conti HSR 5 EP and Conti HDR 5 EP were developed to help fleets go farther on every tyre investment through increased removal mileage, lower fuel consumption and enhanced casing life."

DUNLOP Group Strengthens Sustainability Governance With New Committees

DUNLOP Group Strengthens Sustainability Governance With New Committees

The DUNLOP Group is restructuring its sustainability management to more closely align business strategies with sustainability initiatives, aiming to achieve sustainable corporate value growth. As part of this effort, each business division will establish a Divisional Sustainability Promotion Committee under the umbrella of the existing Sustainability Promotion Committee, which oversees company-wide efforts. This change is intended to accelerate the integration of business strategies and sustainability measures.

The newly formed divisional committees will discuss and decide on sustainability policies designed to create business opportunities and drive growth within their respective divisions. They will also monitor progress towards division-specific targets under the Long-Term Sustainability Targets, known as ‘Driving Our Future Initiatives’, and share relevant information. Progress updates will be reported to the Sustainability Promotion Committee, strengthening company-wide monitoring.

Chart of sustainability management structure

In addition, a cross-divisional Sustainable Natural Rubber (SNR) Subcommittee will be launched to manage and reduce risks and create opportunities in the natural rubber supply chain. Natural rubber is a natural capital resource on which the Group’s business significantly depends and also has significant impacts. The subcommittee will address these issues from natural capital and human rights perspectives, based on the Sustainable Natural Rubber Policy.

The SNR Subcommittee will serve as a cross-functional body that concentrates and accelerates the Group’s various SNR activities. By aligning with biodiversity and human rights initiatives and taking a mid- to long-term approach, it will pursue sustainable natural rubber through efforts such as supporting natural rubber farmers and collaborating with external partners.