In an era of heavier vehicles, rising torque loads and ever-larger wheel diameters, the tyre-wheel assembly (TWA) has quietly become one of the most critical systems influencing vehicle safety, durability and perceived quality. Yet for most consumers, it remains entirely invisible. According to Luc De Bruyne, OEM tyre-wheel assembly R&D specialist in the Department of Manufacturing and Innovation at Eurofit, that invisibility is precisely why the industry underestimates its importance.

Based in Zaventem, Belgium, the company operates as a high-precision service supplier for tyre–wheel assembly, focused on passenger cars and light trucks in the European market. It runs a network of 16 factories, supported by around 900 employees, and delivers a full set of assembly and logistics services. With an annual capacity of roughly 20 million tyre–wheel assemblies, production is supplied to more than 25 OEM locations across Europe.

From an OEM perspective, De Bruyne argues that tyre-wheel assembly can no longer be treated as a simple fitment task. “Due to the increase of load and power transmission of the cars, a correct seating of the tyre bead is more sensitive. The increased bead tension can result in a damaged tyre during mounting, which isn’t visible at the outside. A damaged bead can result in leakages and low-pressure during driving, which is a high risk of a safety issue during high-speed driving. In other words, what appears externally acceptable may already be compromised internally,” he explains.

This growing complexity is not adequately addressed by existing standards. While ETRTO, ISO, ASTM and JASO regulate individual components, there is no global standard governing the assembled wheel. In practice, this means quality depends heavily on internal OEM processes. As De Bruyne notes, “A TWA assembler must mount the components together with no damages to the product and the lowest level of risk of vibration on the car.” To achieve this, Eurofit and its partners develop internal process references with machine suppliers, such as mountability and integrity tests used to qualify new wheels. When a non-OK status is detected, suppliers are informed, and if no solution is found, components may be replaced entirely.

The business is structured as a longstanding 50:50 joint venture between Michelin and Continental, established in 1996. This partnership combines the technological depth, quality standards and global experience of two of the world’s leading tyre manufacturers. The JV structure underpins strong process discipline, continuous improvement and long-term stability for OEM customers.

The technical challenge intensifies as wheel sizes increase and tyre profiles become lower. Larger diameters bring not only harsher ride characteristics but also tighter tolerances across mounting, uniformity and balancing. De Bruyne outlines a suite of measures now required for high-performance wheels: checking rim run-out and match points to filter supplier deviations; guiding the tyre bead diagonally to reduce mounting forces; matching components to lower total uniformity (TU) levels; optimising bead seat geometry; measuring complete wheel run-out to achieve what he calls the ‘perfect circle’ and correcting balance through final audit controls linked to vehicle sensitivity. The payoff is clear – less vibration of a wheel results in a longer lifetime of the tyres and suspension system of the car.

The contrast between OEM-assembled wheels and typical aftermarket replacements remains stark. In Europe, De Bruyne identifies two aftermarket models. The first involves high-volume industrial assembly of wheel kits – often winter packages – using processes similar to OEM plants. “We recommend to order wheels from such entity to receive an upper grade quality level compared with the garage machine assemblers,” he says. The second model is the small local tyre shop, where limitations are far more pronounced. These workshops often use grade 2 or 3 tyres rather than the grade 1 tyres supplied to OEMs, apply grease-based lubricants forbidden in Tier 1 environments, rely on manual mounting without force control, inflate tyres without proper bead seat techniques and balance wheels on single machines without controlling clamping-device influence. “The manual mounting approach can result in a higher risk of vibration/sound level of the wheels to the car/driver/passenger,” De Bruyne warns. For OEMs, the objective is clear: the first test drive of a new car must feel fundamentally different from that of a used one.

Electrification has further raised the stakes. Higher torque loads and quieter powertrains mean that any wheel-induced vibration is far more noticeable. “Observation of increase of torque load on cars results in increase of tyre bead tension,” De Bruyne explains, along with higher surface roughness requirements on rim bead edges. Assembly processes now demand stricter control of mounting forces and higher-energy inflation using inflator bells. After inflation, micro bead correction is required to ensure full contact and maximise friction. Lubrication, meanwhile, must leave no residual grease, as this could allow bead slip under extreme acceleration or braking.

Eurofit’s position as an industrial service provider rather than a component manufacturer reflects broader shifts in vehicle production. A generation ago, car manufacturers assembled most parts themselves. “Due to the increase of complexity and need of assembling volume and faster cycle time of cars, a lot of key-assembling activities are outsourced,” De Bruyne says. This has freed space within vehicle plants, increased model variants and created demand for specialist know-how. Tier 1 component suppliers now deliver globally to wheel assembly plants located close to OEMs, enabling just-in-time supply with greater flexibility.

Logistics has evolved accordingly. Classic JIT lines are increasingly supplemented – or replaced – by batch production, sequencing centres and high-bay warehouses. De Bruyne describes specialised processes that keep wheels sequenced all the way to the OEM, including racks and trailers with walking-floor systems for direct unloading. Over the past 20 years, the explosion in variants has driven major upgrades in logistics software and product traceability. Such systems require constant monitoring and rapid deviation management to avoid production stoppages at the customer.

Despite all this, wheel assembly remains largely invisible to consumers – at least for now. De Bruyne believes this may change as EVs become dominant. With fewer vibration sources from engines and transmissions, wheel-induced disturbances move ‘on the horizon’, particularly as XL tyres and extreme sizes – up to 25 inches – enter production. Some manufacturers, he notes, are already upgrading assembly specifications in response to negative customer feedback on ride performance.

Replicating OEM-level quality outside factory environments remains difficult. OEM assemblers must meet manufacturer-specific specifications that are neither public nor economically viable for most aftermarket operations. While some garage-machine suppliers now offer optional TU, run-out and matching functions, De Bruyne is blunt: accuracy, repeatability and production speed remain poor, and costs are high. Where large aftermarket organisations adopt industrial processes for volume reasons, conditions may resemble OEMs, but ‘the difference is the respect of process limits’, which are typically broader and not tied to a single vehicle programme.

Balancing tolerances illustrate the point. OEM plants may work to residual imbalances as low as two grammes, while many workshops accept eight to 15 grammes. Whether a driver notices depends on vehicle sensitivity, but the physics are unforgiving. “Imbalance vibrations can increase very fast when the speed is going up due to the exponential behaviour,” De Bruyne notes. Lower residual imbalance always reduces TU vibration risk.

Automation is transforming the assembly line, yet human expertise remains central. Practical assembler knowledge is increasingly embedded into software, statistical process controls, cameras, sensors and AI systems. “The key-knowledge is the teacher of such equipment and less the production operator on the line,” De Bruyne observes, underscoring a shift from manual skill to process intelligence.

Convincing OEM decision-makers to invest in this hidden discipline relies on data. Carmakers increasingly use market feedback tools, such as J.D. Power studies, tracking performance from delivery through the first year of ownership. This feedback drives Tier 1 suppliers to adjust processes in pursuit of customer satisfaction. Internal rejections between OEMs and wheel assemblers can also trigger upgrades, particularly when Tier 2 suppliers across global plants struggle with consistency. “Over the last 30 years, numerous additional optional processes have been introduced in the wheel assembly industry. While tyre shops may be aware of these processes, the high cost of the required equipment has often made it difficult to turn them into a viable business model,” De Bruyne concludes.

For an industry obsessed with powertrains, software and styling, tyre-wheel assembly may remain out of sight – but, as De Bruyne makes clear, it is increasingly central to how a vehicle feels, performs, and ultimately, how a brand is judged.

Comments (0)

ADD COMMENT

Link Copied!

Nokian Tyres has announced the appointment of Ville Mansikkamäki as Senior Vice President for Heavy Tyres, effective by 1 October 2026. The executive, who holds an Executive MBA and a Bachelor of Science in Engineering in Logistics, will also join the company’s management team. Based in Nokia, Finland, Mansikkamäki will report directly to President and CEO Paolo Pompei.

Mansikkamäki joins the Finnish tyre manufacturer from Ponsse Plc, a global producer of cut-to-length forest machines, where he served as Vice President for Europe. His background includes senior business leadership roles at CNH, Valtra and AGCO, bringing extensive experience in heavy equipment and logistics.

He succeeds Tron Gulbrandsen, who has been managing Nokian Heavy Tyres on an interim basis. Gulbrandsen will continue his regular duties as Senior Vice President for Passenger Car Tyres in the Nordics.

Paolo Pompei, President and CEO, Nokian Tyres, said, “I am pleased to welcome Ville Mansikkamäki to Nokian Tyres. His deep expertise in machinery industry and strong international leadership background will significantly support the continued development of our heavy tyres business. I would like to thank Tron for his leadership and valuable contribution to Nokian Heavy Tyres.

Comments (0)

ADD COMMENT

Link Copied!

Kumho Tire USA has appointed Carolina Wagner as its new Vice President of Marketing, a move aimed at reinforcing the company’s brand strength and competitive edge across the passenger, light truck and commercial vehicle segments in United States.

Wagner will take charge of all marketing operations for Kumho Tire USA, including brand strategy, product marketing, digital outreach, demand generation and sales support. Working alongside executive leadership and the sales team, she will focus on aligning marketing efforts with the firm’s ambitious growth objectives in the American market.

With over 25 years of executive experience at global tyre companies such as Continental Tires the Americas and Goodyear, Wagner has led growth and brand initiatives across the tyre, mobility, SaaS and material handling sectors. Her career began in Rio de Janeiro, advancing through leadership roles in Brazil and Latin America before moving to United States. She holds a bachelor’s degree in business administration from Universidade Santa Úrsula and an MBA from IBMEC Rio de Janeiro.

Ed Cho, CEO, Kumho Tire USA, said, "Carolina's arrival marks a pivotal moment for Kumho Tire. Her deep expertise in the tyre industry, combined with her proven ability to build integrated marketing strategies that deliver measurable results, makes her the ideal leader to drive our next chapter. We are confident that she will be a key force in taking Kumho Tire's brand positioning to the next level."

Wagner said, "I am incredibly excited to join Kumho Tire and work alongside the executive leadership team to continue elevating the brand in the US. The company has tremendous growth potential with high-quality new products on the roadmap that deliver on its performance without compromise mantra. I'm excited to execute integrated, data-driven strategies to increase brand awareness and ultimately fuel growth."

Comments (0)

ADD COMMENT

Link Copied!

Mahatma Gandhi University’s School of Polymer Science and Technology has announced the opening of admissions for its Executive M.Tech programme in Polymer Engineering and Nanotechnology for the 2026–27 academic year, targeting working professionals and industry-sponsored candidates seeking advanced technical specialisation.

The programme will be conducted at the Convergence Academia Complex, located on the second floor of the university campus at Priyadarshini Hills, P.O. Kottayam, Kerala. The university, which is graded as a Category 1 autonomous institution by the University Grants Commission (UGC), is positioning the course as an industry-aligned offering designed to bridge academic research and industrial application.

Admissions are currently open, with the last date for submitting applications set as 30 April  2026.

Designed For Industry Professionals

The Executive M.Tech programme is tailored specifically for working professionals, reflecting the growing demand for flexible, advanced education pathways within technical industries. Sponsored candidates from organisations, as well as direct applicants with relevant professional experience, are eligible to apply.

Candidates must hold either an M.Sc. or B.Tech degree in relevant science or engineering disciplines. While preference will be given to employed candidates, others may also be considered subject to seat availability.

The programme offers a total of 24 seats, including 20 allocated for Indian candidates and four reserved for international applicants, signalling the university’s intent to attract a diverse cohort.

Interdisciplinary Focus

The curriculum emphasises an interdisciplinary approach, combining Polymer Engineering, Nanotechnology and Materials Science. This structure reflects broader shifts within manufacturing and materials industries, where cross-domain expertise is increasingly critical.

Courses will be delivered by a mix of academic faculty and industry practitioners, ensuring exposure to both theoretical frameworks and real-world applications. The university highlights that this dual approach is aimed at equipping professionals with practical insights alongside advanced technical knowledge.

Programme Highlights

Among the key features of the course are its focus on industry relevance and its alignment with evolving technological demands. The programme is structured to support professionals in enhancing their capabilities without stepping away from their careers.

The university notes that the course is particularly suited to those looking to deepen expertise in polymer science and nanotechnology while remaining engaged in industrial roles.

Application Process

Applications for the programme must be submitted online via the official application form:
https://forms.gle/yfTeeevAVLzmuK8P9

Prospective candidates can access additional information through the School of Polymer Science and Technology’s website at spst.mgu.ac.in.

Comments (0)

ADD COMMENT

Link Copied!

TVS Srichakra Limited has assumed contractual rights and obligations from its US subsidiary under an agreement with Bristol Motor Speedway LLC.

The Madurai-based company said in a regulatory filing that it executed an assignment and assumption agreement on April 10, 2026 with Super Grip Corporation and Bristol Motor Speedway. Under the arrangement, TVS Srichakra takes over all rights, duties and obligations previously held by Super Grip Corporation under a suite licence agreement dated February 16, 2024 and a sponsorship agreement dated April 5, 2024.

The company will pay USD 1,033,250 in instalments over the remaining term of the agreements. No consideration is payable to Super Grip Corporation for the transfer.

The original terms of the licence and sponsorship agreements remain unchanged, and the arrangements are set to run until December 31, 2028.

TVS Srichakra said the move was intended to enhance the visibility and reach of its brands in global markets.

Super Grip Corporation is a wholly owned subsidiary of the company, while Bristol Motor Speedway is an unrelated third party. The assignment between TVS Srichakra and Super Grip Corporation qualifies as a related party transaction and has been conducted on an arm’s length basis.

Comments (0)

ADD COMMENT

Link Copied!