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)

Century-Old Tyre Service Company TH Pettersson Becomes Part Of Citira

Century-Old Tyre Service Company TH Pettersson Becomes Part Of Citira

Citira has expanded its service network in western Sweden by acquiring TH Pettersson, a renowned tyre service company with two shops in the Gothenburg area. This acquisition adds two key service points positioned close to the region's major traffic and logistics hubs, significantly advancing Citira's coverage in this strategic area.

TH Pettersson holds a distinguished place in Swedish commercial history as one of the oldest tyre shops in the country, having been founded in 1923. From modest origins, the business grew to achieve a strong national reputation under the guidance of three generations of entrepreneurs who maintained a long-term value creation and service-driven philosophy. The two well-situated shops will now form crucial new service points within the Citira network.

The business will continue operating with the same team in the same premises, ensuring continuity for customers and staff alike. David Heidenfors, the long-term manager, together with the broader TH Pettersson team, will continue managing daily operations while benefiting from Citira's resources for continued development. As part of this new chapter, both Max Petersfeldt and Mikael Petersfelt will become co-owners of Citira.

David Boman, CEO, Citira, said, “We are very excited that TH Pettersson will join Citira, as we have regarded them as a key player in the Gothenburg area for a long time. The team delivers great service to their customers, which will now come to the benefit of our customers as well. In TH Pettersson, we have a great partner on Sweden’s west coast, which we look forward to further developing and growing together with David, the TH team and Max as a senior advisor.”

Max Petersfeldt of TH Pettersson said, “Joining Citira and a group of like-minded colleagues marks an important milestone in our journey while also allowing us to be part of and contribute to this exciting development in our industry. I am confident that under the continued leadership of David Heidenfors, Citira and TH Pettersson will realise our full potential in the region while allowing us to stay true to our customers, who will find us in the same place with the same team which they have always trusted.”

Bridgestone Accelerates Virtual Racing Presence As RIDE 6 Launches Globally

Bridgestone Accelerates Virtual Racing Presence As RIDE 6 Launches Globally

Bridgestone has renewed its collaboration with game developer Milestone for the launch of RIDE 6, the latest title in the popular motorcycle racing franchise. This edition represents the most comprehensive instalment in the series to date, introducing new motorcycles, diverse terrains and authentic tracks. Continuing its role as the official tyre supplier, Bridgestone brings its real-world high-performance motorcycle tyres into the virtual environment. Players around the world can now experience the same grip and endurance that define the brand’s real-life products across roads, circuits and trails, thanks to the game’s updated dual-physics engine.

A major feature in this edition is the new RIDE Fest career mode, which immerses players in the journey of a professional rider competing against motorsport icons such as Casey Stoner and Troy Bayliss. Within this mode, a dedicated Bridgestone Challenge chapter allows users to test the brand’s tyres across various racing disciplines and surfaces, from endurance events to circuit racing. Bridgestone also sponsors the redesigned Riding School, a training module offering structured tutorials to help players refine their skills. The company’s motorsport expertise, particularly its success in the FIM Endurance World Championship, directly informs the tyre behaviour modelled in the game. Virtual riders must consider tyre degradation, respond to changing track conditions and make tactical choices, mirroring the strategic depth found in real-world racing.

The presence of Bridgestone has been expanded throughout RIDE 6, with enhanced branding featured across menus, tracks and gameplay elements. The tyre lineup itself has grown to include recent additions to the BATTLAX family, such as the RACING BATTLAX V03 slick, engineered for maximum circuit performance and faster lap times, alongside the road-legal RACING STREET RS12, which offers superior dry grip. For the first time in the series, off-road segments are included, enabling players to equip adventure-focused tyres like the BATTLAX ADVENTURECROSS AX41. Other available options include the ADVENTURE TRAIL AT41, the RACING BATTLAX W01 and the HYPERSPORT S23.

With more than 340 motorcycles from 21 manufacturers, all fitted with Bridgestone’s virtual tyre models, the game boasts the most varied selection in the franchise’s history. Built using Unreal Engine 5, RIDE 6 is now accessible on PlayStation 5, Xbox Series X|S and PC through Steam and the Epic Games Store.

Nico Thuy, Director Motorcycle at Bridgestone EMEA, said, “RIDE 6 is the most realistic and wide-ranging entry in the series so far, and that makes it the ideal platform to showcase our large premium motorcycle tyre portfolio and its performance. With expanded modes, new features and a stronger Bridgestone presence throughout the experience than ever before, the game takes our longstanding partnership with Milestone to the next level. Through the RIDE series, we’re both strengthening our leadership in motorcycle tyres and showcasing our racing legacy in a fun, engaging way to riders and gamers worldwide.”

Pirelli Named Official Tyre Supplier In Landmark Porsche Carrera Cup North America Deal

Pirelli Named Official Tyre Supplier In Landmark Porsche Carrera Cup North America Deal

Porsche Carrera Cup North America is entering a new chapter defined by a significant technical partnership and the introduction of an updated race car. A multi-year agreement has been established making Pirelli the official tyre supplier for the championship, marking the first time in the series' six-year history that it will compete on Pirelli rubber. This collaboration reinforces the connection between motorsport engineering and road car performance, a link demonstrated by the bespoke Pirelli P Zero R and P Zero Trofeo RS tyres developed for the road-going Porsche 911 GT3.

The 2026 season will debut the new Type 992.2 Porsche 911 Cup car, an evolution of the brand's successful single-make racer with refinements focused on raceability and handling. It will compete in only four global championships, including the North American series. These cars will be fitted with the Pirelli P Zero DHG tyre, a control tyre already introduced across Pirelli’s global GT championships in 2025. For wet conditions, teams will use the Pirelli Cinturato WHB, the standard wet weather tyre for GT classes since last year.

The P Zero tyres used in the series will carry the Forest Stewardship Council logo, signifying a commitment to sustainable sourcing. This certification ensures the natural rubber originates from forests managed to preserve biodiversity and support local communities, with a supply chain that rigorously separates certified materials from non-certified sources.

The new partnership and the new car will make their on-track debut together during a series-wide test at Sebring International Raceway in mid-February. The 2026 championship season will officially commence at the same venue from 18th to 20th March, running in support of the IMSA WeatherTech Championship’s Mobil 1 Twelve Hours of Sebring.

Volker Holzmeyer, President and CEO, PMNA, said, “Porsche and Pirelli share a deep motorsport heritage and a commitment to innovation that carries from the track to the road. We’re excited to welcome Pirelli to our premier Porsche One-Make series as we usher in a new era with the 911 Cup and new Pirelli tyres beginning in 2026.”

Claudio Zanardo, President and CEO, Pirelli North America, said, “Pirelli is thrilled to partner with Porsche Motorsport North America as the tyre supplier for the Porsche Carrera Cup North America, adding to our extensive portfolio of top-level championships supported worldwide. This collaboration demonstrates Pirelli’s dedication to performance and innovation, bringing race-proven technology from the track to the road. Just as Porsche vehicles set the standard for driving excellence, our P Zero tyres define precision, handling and performance in both competition and everyday driving. With motorsport rapidly expanding across North America, attracting more fans and creating new opportunities to showcase high-performance engineering, we are excited to strengthen our presence and support this momentum. Taking on this challenge alongside Porsche, its teams, drivers and the iconic 911 Cup cars is an opportunity for continuous innovation, collaboration and growth throughout the season.”

Nova Motorsport Expands Long-Term Partnership With Peter Auto

Nova Motorsport Expands Long-Term Partnership With Peter Auto

Nova Motorsport has solidified its position within historic motorsport by agreeing a significant long-term contract extension with Peter Auto, a leading organiser in the field. This renewed agreement reinforces the British brand’s status as a principal technical collaborator, now with an expanded scope of official supply duties.

Under the terms of the multi-year deal, Nova Motorsport will continue as the exclusive tyre provider for several of Peter Auto’s premier series, including Group C Racing, both Classic Endurance Racing categories (CER1 and CER2) and the 2.0L Cup. The partnership has been formally broadened to now also encompass the Sixties’ Endurance series, a key addition to its portfolio. This season for Sixties’ Endurance is set to run from the Espíritu De Montjuïc event in late March through to the HSR Daytona Classic 24 Hour in November.

The arrangement is a cornerstone of Nova’s historic racing programme, underlining its dedication to supplying proven Avon Motorsport tyre products across Europe’s most esteemed historic platforms. This capability is underpinned by the intellectual property and experienced technical team that transferred to Nova following its 2024 acquisition of Avon Motorsport’s assets from Cooper Tire. Logistical and trackside support for competitors will once again be managed by Peter Auto’s exclusive service partner Sodipneu.

By extending and deepening this relationship, Nova Motorsport strengthens its commitment to the historic endurance racing community. The partnership is poised to support the continued growth and international prestige of Peter Auto’s renowned series, placing Nova at the very heart of the discipline.

Daniel Stanton, Head – Sales and Marketing, Nova Motorsport, said, “We are proud to extend our longstanding partnership with Peter Auto, one of the most respected names in the historic and classic automotive racing community, through a new long-term agreement. This relationship marks the successful transformation of Avon Motorsport into Nova Motorsport, as Peter Auto enters the ASO/ACO era under the leadership of Marc Ouayoun. Historic motorsport sits at the heart of the Nova Motorsport business, and partnering with Europe’s premier historic race championships is the perfect expression of that focus. Adding the Sixties’ Endurance series, which concludes with the HSR Daytona Classic 24 Hour at Daytona Speedway in November, to the Nova Motorsport portfolio accelerates our core strategy and further aligns with our growth targets for the Nova Motorsport brand and Avon and Nova tyre products in North America.”

Marc Ouayoun, Managing Director, Peter Auto, said, “We are delighted to continue and expand our partnership with Nova Motorsport. This collaboration reflects a shared vision based on technical excellence and reliability to ensure authentic and competitive racing across all our series. This partnership also highlights our commitment to historic motorsport and its development, both in Europe and internationally.”