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)

Yokohama India Launches Locally Produced GEOLANDAR A/T Tyres With White-Letter Styling

GEOLANDAR A/T

Yokohama India has introduced a locally manufactured variant of its GEOLANDAR A/T tyre featuring Outline White Letter sidewall styling for sports utility vehicles (SUVs). The 15-inch tyres are produced at the company's manufacturing plant in Visakhapatnam, Andhra Pradesh, following a transition from importing the product line.

The GEOLANDAR A/T tyre in 15-inch size is designed for fitment on utility models including the Maruti Suzuki Jimny and Mahindra Bolero. The white-lettering option is currently available in two sizes, with Yokohama India planning to expand local production to include 16-inch to 18-inch tyre sizes in 2027.

Gaurav Mahajan, Head of Marketing and OE Sales, Yokohama India, said, "For today’s SUV owner, driving is increasingly part of a broader motoring lifestyle, where the vehicle reflects a sense of individuality, adventure and personal expression. The GEOLANDAR A/T is designed to complement that mindset, bringing a more distinctive and rugged character to the vehicle. It is for enthusiasts who see their SUV as more than a means of getting from one place to another, and want every element of it to reflect their passion for the road and the lifestyle that comes with it."

The introduction forms part of Yokohama's strategy to expand domestic manufacturing capabilities in India and cater to local demand for utility vehicle accessories and components.

Citira Expands Into UK Commercial Tyre Market With Redpath Acquisition

Citira Expands Into UK Commercial Tyre Market With Redpath Acquisition

Citira, a Sweden-based company specialising in circular tyre management, has acquired Redpath Tyres Ltd, marking its first entry into the UK commercial and agricultural tyre segment and laying the foundation for a national UK footprint. The deal follows Citira’s earlier UK market entry this year through Tyrefix Group, combining Redpath’s local knowledge and strong reputation with Citira’s circular tyre management model, which covers retreading, rim refurbishment and fleet logistics and is already established in the Nordics and Poland. This acquisition represents a significant strategic step for Citira as it seeks to expand its presence across the United Kingdom.

Redpath Tyres, which has served Scottish customers for 52 years, operates from 11 locations and employs around 90 people. It will retain its own name and team, with Graham, Neil and Catriona continuing in the business and becoming shareholders in the Citira Group. The company’s longstanding local expertise and established customer relationships are expected to support Citira’s broader growth ambitions in the region.

Oliver Johnson, Head of UK, Citira, said, "Redpath Tyres has earned a strong reputation across Scotland through its reliability, service quality and close relationships with the fleets and farming community it supports. That reputation provides an excellent foundation for the next stage of growth. Following our entry into the UK earlier this year, this acquisition represents a deliberate first step into the Commercial (TBR) market and the beginning of our ambition to build a national network.”

Graham Redpath, speaking on behalf of the Redpath family, said, "We as a family have spent 52 years building this business and wanted to find a long-term stewardship that would continue to look after our people and customers. Citira’s plans for the business, and their track record with businesses like Tyrefix, gave me the confidence that this is the right home for the team and everything we’ve built. I’m glad our family gets to stay involved and invested as shareholders in Citira as the business grows as part of a bigger group.”

Pirelli Expands Moto2 Rear Allocation For Indonesian Grand Prix

Pirelli Expands Moto2 Rear Allocation For Indonesian Grand Prix

Pirelli is preparing for the FIM Grand Prix World Championship's next round at the Pertamina Mandalika International Circuit in Lombok, Indonesia, for the Grand Prix of Indonesia. The circuit's aggressively textured surface delivers strong mechanical grip, but track temperatures exceeding 60°C can render it slippery, placing tyres under severe thermal stress. These conditions make Mandalika an ideal proving ground for new solutions.

For Moto2, Pirelli will offer two soft-compound rear tyres: the standard SC0, used by nearly the entire field in 2025 as development specification E0125, and the new F0515. The latter shares the SC0's compound but pairs it with a newly developed structure for greater stability and more consistent performance. To aid evaluation, each rider's maximum rear tyre allocation rises from eight to nine.

Front options for Moto2 comprise the standard soft SC1 and medium SC2. Over the past two seasons, every rider has selected the soft tyre for the race, as it provides superior grip in high temperatures. In the entry-level class, the soft SC1 and medium SC2 are available for both front and rear, with both solutions proving competitive throughout the season. Last year's Mandalika results reinforced this: Honda's Adrian Fernandez claimed pole on SC1s front and rear, while KTM's José Antonio Rueda won both the race and the title on SC2s.




Giorgio Barbier, Pirelli Motorcycle Racing Director, said, “As at several rounds this year, also in Indonesia we will continue our Moto2 development work. After focusing on front tyre specifications at the most recent Grands Prix, we will introduce a new soft rear solution at Mandalika. With its highly macro-rough asphalt and temperatures that can exceed 60°C, the circuit places the tyres under severe thermal stress, making it a particularly valuable proving ground for testing new solutions.

“The F0515 development specification, which will make its debut this weekend, uses the same compound as the standard SC0 but pairs it with a newly developed structure designed to deliver greater stability and more consistent performance. Completing the rear allocation will be the standard SC0, successfully used by almost the entire field in 2025, when it was introduced as development specification E0125. Having both solutions available will allow a direct comparison over the course of the weekend and enable us to gather valuable data to support the next stages of development.”

Webfleet Expands Mobito Partnership To Broaden Connected Vehicle Data Access

Webfleet Expands Mobito Partnership To Broaden Connected Vehicle Data Access

Webfleet, Bridgestone's advanced fleet management solution, has expanded its partnership with Mobito, a connected vehicle data intelligence platform. The agreement positions Mobito as a commercial partner and exclusive reseller for selected Webfleet connected vehicle datasets.

Mobito aggregates and transforms vehicle data into actionable intelligence for businesses, cities, road authorities, infrastructure operators and technology providers. Through this collaboration, organisations gain easier access to data supporting applications such as transport and traffic analysis, urban planning, mapping and road condition monitoring.


Jan-Maarten de Vries, President of Fleet Management Solutions at Bridgestone, with George Cambanis, CEO and Co-Founder of Mobito

The shared datasets are aggregated and anonymised in compliance with applicable data protection laws. Governance measures protect privacy and prevent identification of individual drivers, vehicles or fleet customers. Existing Webfleet Data Solutions customers will experience uninterrupted service, with Webfleet continuing to provide underlying datasets and support delivery while account management transitions progressively to Mobito.

Jan-Maarten de Vries, President – Fleet Management Solutions, Bridgestone, said, “Connected vehicle data has the potential to provide valuable insights beyond the individual fleet, helping organisations better understand how transport networks are being used. Mobito brings specialist expertise in applying mobility data to real-world challenges, helping organisations make more informed mobility decisions.”

George Cambanis, CEO and Co-Founder, Mobito, said, “Through this expanded relationship, we can leverage the high-quality data from Webfleet across a growing range of enterprise and public-sector location intelligence applications. Our ambition is not only to make the data more accessible but to embed it more deeply into customer workflows and combine it with other mobility datasets. This way we can generate new intelligence around areas such as EV performance, road safety and strategic delivery corridors.”