- Vedanta Group
- Hindustan Zinc
- Aesir Technologies
- Prashuk Jain
- Vedanta Nico
- Nickel-Zinc batteries
- electric vehicles
- International Energy Agency
- IEA
TIRED OF POOR TYRE KNOWLEDGE
- By Adam Gosling
- May 05, 2021
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)
- Ironman Tires
- Ironman All Country HT 4S
- Hercules Tire and Rubber Company
- American Tire Distributors
- All-Weather Highway Terrain Tyres
- All-Weather Tyres
Ironman Tires Enters All-Weather Segment With Launch Of All Country HT 4S
- By TT News
- March 09, 2026
Ironman Tires, a brand owned by Hercules Tire and Rubber Company (HTR), a wholly owned subsidiary of American Tire Distributors, has unveiled the All Country HT 4S, marking the brand's entry into the all-weather highway terrain segment. Engineered for daily drivers, this new model delivers reliable traction throughout the year, improved ride comfort and consistent performance in diverse conditions. It represents an expansion of the established All Country family, now offering a highway-focused option that integrates sophisticated tread architecture and advanced material science.
A key distinction of the All Country HT 4S is its Three-Peak Mountain Snowflake certification, achieved through a specialised all-weather compound without sacrificing longevity or value. The tyre’s intricate tread pattern, developed using advanced modelling, enhances wet road handling and braking while contributing to a smoother ride. Its construction is tuned to sharpen steering response and minimise road noise thanks to a carefully arranged tread block design and simulated pitch sequencing that reduces vibration at higher speeds.
The tyre's capability is supported by four wide circumferential grooves and 3D siping, which work together to expel water and provide grip on snow and ice. Built for both daily commutes and long-distance travel, the HT 4S aims to balance comfort with all-season security. Initially launching in 27 sizes, with a total of 46 planned, it carries a 600 UTQG rating, indicating a focus on treadwear. Ironman backs the model with a comprehensive protection plan that includes a 60-month policy against defects, road hazard coverage and a 55,000-mile (approximately 88,513 km) warranty, reinforcing its commitment to dependable and affordable products.
Keith Calcagno, Chief Strategy Officer, Proprietary Brands, American Tire Distributors, said, “The All Country HT 4S brings all-weather confidence to the highway terrain segment. These tyres are designed for drivers who want a quiet, comfortable ride with dependable traction in rain and snow – all at a value they can trust.”
Firestone Expands Tyre Lines For Next-Gen John Deere Tractors
- By TT News
- March 09, 2026
Firestone AG, a division of Bridgestone Americas, has broadened its Maxi Traction and Radial Deep Tread 23° tyre portfolios with new sizes engineered specifically for the latest generation of John Deere tractors. The expanded lineup was introduced at the Commodity Classic 2026 show, reflecting a parallel development process with John Deere’s recent machinery innovations, which assures growers of reliable performance from a trusted tyre brand. Now included in the RCI Group 50, the range features the flagship VF480/95R54 size, a 90-inch-tall tyre with a load capacity of 16,100 pounds (approximately 7,302 kg).
Engineered for superior ground contact, the Radial Deep Tread 23° ensures steady traction through optimised lug-to-soil interaction. In contrast, the Maxi Traction tyre, frequently used on front axles, delivers extended tread life and increased load potential. For certain sizes, Very High Flexion technology is offered, enabling farmers to operate at lower inflation pressures. This expands the tyre's footprint, boosts traction and plays a vital role in reducing harmful soil compaction. Availability for these new sizes is scheduled to begin 1 May 2026.
Bill Durivage, Senior Agricultural Product Strategy Manager, Firestone Ag, said, “This expansion takes our most established row crop fitment and carries it forward. By strengthening load capacity and incorporating our VF technology, we’re ensuring the tyres continue to support the performance, efficiency and soil management expectations of today’s tractors.”
Superteam Wheels Expands European Reach With Three-Year GCN Italia Partnership
- By TT News
- March 09, 2026
Superteam Wheels, a prominent Chinese manufacturer of carbon fibre bicycle wheelsets, has entered into a significant three-year strategic alliance with GCN Italia, the Italian arm of the internationally acclaimed cycling media outlet, Global Cycling Network (GCN). This initiative follows the brand's successful partnerships with GCN's French and Spanish channels established in 2025. By now collaborating with all three major GCN platforms serving France, Spain and Italy, Superteam Wheels is strategically reinforcing its presence within core European markets. This concerted effort represents a vital step in the company's broader plan to deepen its global footprint, particularly across Southern Europe.
Under the terms of this new partnership, Superteam Wheels intends to capitalise on GCN Italia's substantial regional influence across leading global social media networks such as YouTube, Facebook, Twitter and Instagram. The collaboration will drive comprehensive brand promotion and the development of co-created content tailored specifically for these platforms. The joint initiatives will focus on producing a diverse array of original material, which is set to include professional assessments of carbon fibre wheelsets designed for road and gravel cycling, authentic local riding experiences and thorough explorations of fundamental carbon fibre technologies.
The content strategy is designed to resonate with the unique perspectives and interests of Italian cycling enthusiasts, effectively demonstrating the technological expertise and intrinsic value of Superteam products. Ultimately, the partnership aims to not only bolster the brand's connection with this key audience but also to further ignite the passion for cycling among enthusiasts both within Southern Europe and across the global community.
Chris Zeng, Overseas Business Manager, Superteam Wheels, said, "Italy is the heart of global cycling, with profound heritage and discerning enthusiasts. GCN Italia is our key bridge to connect Superteam's Chinese carbon fibre expertise with local riders. Building on our 2025 partnerships with GCN France and Spain, this collaboration further strengthens our presence across Europe. We are committed to delivering high-performance, cost-effective wheelsets, enabling more cyclists to experience the exceptional performance of our carbon fibre technology and become part of the European cycling story.”
Dario Esposito, Business Director International, GCN Italia, said, "I hope this solution is appreciated by both parties and that we can expand our valuable partnership to GCN Italia.”
Kumho Tire USA Accelerates Off-Road Engagement with Expanded 2026 Event Tour
- By TT News
- March 09, 2026
Kumho Tire USA is set to intensify its commitment to the SUV and truck market by taking a prominent role in a series of off-road events throughout 2026. Following its successful appearances in 2024 and 2025, the company plans to use these gatherings as a platform to boost brand visibility, demonstrate the capabilities of its specialised Road Venture tyre line and forge stronger connections with off-road enthusiasts.
This strategy reflects a focused effort to engage with the growing community of SUV and truck owners. By participating directly in these enthusiast-driven events, the company creates a valuable opportunity to present its products firsthand. This approach allows Kumho to reinforce its standing as a premium alternative that balances exceptional quality and performance with affordability.
The 2026 tour is scheduled to commence at the Overland Expo SoCal in March. A newly designed 80-foot marketing truck and trailer will be the centrepiece of Kumho’s presence at various stops along the tour. This mobile exhibit will offer interactive displays, distribute branded merchandise and prominently feature the Road Venture lineup, which includes the RT, AT52 and MT71 models. Engineered for challenging terrain, this tyre series is recognised for its robustness, reliable performance and comprehensive warranty. Attendees will also have the chance to speak with company ambassadors on-site, who can provide personalised guidance to help drivers select the most suitable Road Venture tyre for their specific vehicle and driving needs.
Kumho Tire’s full 2026 off-road event schedule is listed below:
- Overland Expo SoCal: 14–15 March, Costa Mesa, Calif.
- Jeep Beach: 17–26 April, Daytona Beach, Fla.
- Overland Expo West: 15–17 May, Flagstaff, Ariz.
- Overland Expo PNW: 26–28 June, Redmond, Ore.
- New Jersey Jeep Invasion: 10–12 July, Wildwood, N.J.
- New Jersey Bronco Invasion: 17–19 July, Wildwood, N.J.
- The Smoky Mountain Bronco Stampede: 14–16 August, Pigeon Forge, Tenn.
- The Smoky Mountain Invasion: 20–22 August, Pigeon Forge, Tenn.
- Off-Road Expo: 3–4 October, Costa Mesa, Calif.
Ed Cho, CEO, Kumho Tire USA, said, "We are incredibly excited to bring our dedicated Road Venture product line directly to off-road enthusiasts at major events like Overland Expo and Jeep Beach in 2026. Building on our initial involvement since 2024, this year's expanded presence demonstrates our commitment to the segment and marks a significant milestone in Kumho Tire's strategy to strengthen connections with SUV and truck consumers."

Comments (0)
ADD COMMENT