Tyre Testing: The Nitty-Gritty And The Future
- By Sharad Matade & Juili Eklahare
- December 30, 2022
Tyre testing is not a new concept. In fact, is there any industry that can do without tests? However, what tyre testing does bring into consideration is an umpteen number of factors – everything from the road wear to the certification, the testing spots and, of course, the different types of testing and the very tyres themselves. Discussing these very aspects with Tyre Trends, Ismo Halén, Vice President at BD Testing Inc, spoke about Black Donuts, the subjective and objective views of tyre testing, the convenience of BD Testing having its own indoor testing facility and more. Read on…
The name Black Donut is self-explanatory, making it rather individualistic. A tyre resembles a donut and is black in colour – simplicity at its best. Black Donuts offers a range of solutions for tyre product development and testing, tyre factory construction, plant process design and process development. Therefore, Black Donuts has many business areas, and one of them is service in product development. When it comes to testing, Black Donuts owns 90 percent of another company, BD Testing Inc, which is into tyre testing and high-end customer service. Plus, Black Donuts also happens to be one of BD Testing’s customers.
BD Testing’s customers
When we caught up with Ismo Halén, Vice President at BD Testing Inc, he told us, “Black Donuts designs new tyres and new tyre models or improves existing tyres. That’s why they need testing in order to support the product development. Black Donuts Engineering was founded in 2011, and we were a test team within the company in the beginning. However, we separated in 2012 into an individual company, and now we have separate management and everything else that’s individually ours. We don’t have anyone from Black Donuts working at BD Testing. They are only one of our customers.”
And as customers, they can always decide who tests their tyres. “For instance, Black Donuts can use BD Testing for product development testing because we understand each other. However, the customer can reach out to other companies to test their tyres as well. For example, when a product is finished, customers usually make homlogation tests somewhere else,” Halén explained.
When it comes to customers/clients, Halén mentioned that it’s not exactly easy to acquire new clients. However, he added, “I’m happy because we already have so many customers that even if somebody doesn’t order anything that others do, we are still in a very good situation.” When turning to his plans on approaching any Asian manufacturers, he responded that while they don’t have any plans for Asia, they would consider going there if there are proving grounds that can be used or rented.
BD Testing’s various focus areas
BD Testing goes beyond this and also issues certification. It has a quality system and is accredited for some R117 tests. “This includes rolling resistance, wet grip, noise measurement and snow performance,” Halén mentioned and continued, “Earlier, we would do wet grips, noise measurements etc. But just one year ago, we started focusing more on winter testing. We now conduct snow and ice tests for the label, which comes under the R117 tests. Additionally, we provide technical service to The Netherlands Vehicle Authority (RDW). RDW will issue many types of approvals for many tyre manufacturers, and we can conduct snow tests for them.”
“Furthermore, in Nordic countries, we use studs in the tyre, which has to be approved. Besides, we make road wear testing for studded tyres, which needs mandatory approval from the Finnish Transport Safety Agency, TRAFI,” Halén further explained.
Making it work
As far as testing and tyres go, BD Testing does both indoor and outdoor testing and is currently focusing on winter testing, winter tyres and studded tyres (conducting only product development tests for summer tyres). However, because the business is open all year, the winter tests are held in ice halls during the summer, Halén shared. As for snow testing, the indoor tests are conducted in Ivalo and Sweden.
However, most big tyre manufacturers conduct the majority of their tests themselves. Yet, that doesn’t stop a company like BD Testing. There are certain factors in testing that tyre manufacturers can’t carry out themselves and thus have to turn to the likes of BD Testing.
“For example, with road wear testing, it isn’t something they can do by themselves,” Halén asserted and added, “There are only five laboratories that can do that, and we are one of them. Similarly, indoor testing and snow testing is something they may not want to do – it’s a long way to travel and they don’t have the capacity to do so, which is where we come in.”
Indoor testing and outdoor testing
Speaking of indoor testing, it is the easier one to conduct over outdoor testing, Halén claimed. But since handling driveway in itself involves the car being built outdoors, there’s no choice over there, he informed.
What’s more, Halén asserted that usually they don’t test the same things indoors and outdoors – the two aren’t competing and are individual. “Their requirements too are different. But as for product development, some indoor testing is needed, like footprint or contact presser, which gives the designers a lot of information,” he enlightened.
BD Testing would, however, like to have its own indoor testing facility where tests can be conducted whenever needed. “Although, as of now, we have to rent for indoor testing, which can sometimes be fully booked,” Halén cited and added, “In fact, we want our own indoor testing facility that we can rent to other customers as well. However, it’s a huge investment and is too big for us at the moment.”
Objective and subjective testing
Another challenge that Halén spoke to us about, besides having an indoor testing facility, was in terms of manpower, where getting testing drivers is a challenge right now. When asked about the thought process behind selecting a testing driver (since the testing can be very subjective, from driver to driver), Halén highlighted that it’s the experience that plays a role. “And then, the drivers drive together and decide what works and what doesn’t. While these drivers do subjective tests, they, of course, also conduct objective tests. However, objective testing is easier, because you only have to know how to make the test,” he added.
Halén further said that with robots and automation, it’s possible that subjective testing will eventually get reduced in the future. “But in my opinion, with subjective driving, if a driver drives with a set of tyres, then we have a huge amount of information,” he pointed out. “Therefore, it’s a very fast way to have lots of information. If you try to have the same information with the help of machines, you’ll need several machines and it takes a long time. And if you need to analyse data, it takes a long time to develop a new methodology.”
A happy customer equals a successful company
While Halén gave us his clear visions in terms of BD Testing and the tyre testing industry as a whole, he also threw light on the company’s preparation for new regulations. “Additionally, we are focusing on what we are currently doing, targeting for higher quality and making our customers happy,” he expounded and added,
“Our strategy for that is based on the quality system we have. We have very close contact with our customers, so we try to understand what they need. Hence, I’m not trying to sell something to somebody if they don’t need it. Thus, I think our customers come to us themselves when they need something. So, ultimately, customer happiness has been our key to success.”
Pirelli To Deploy Full Tyre Range For Austrian And British Grand Prix Races
- By TT News
- June 13, 2026
Pirelli will deploy its full range of tyre compounds across the upcoming Austrian and British Grand Prix races. For the Red Bull Ring event in Spielberg, teams gain access to the three softest mixtures in the range, designated C3, C4 and C5. The Silverstone race, however, sees a return to the hardest trio of C1, C2 and C3 compounds.
The Austrian circuit features the fewest corners and shortest lap time on the Formula One calendar, with heavy braking and acceleration zones. These characteristics generate predominantly thermal degradation in the tyres, while lateral loads on the axles remain low. Despite the track’s old and highly abrasive surface, pure tyre wear is not considered a decisive factor.


Silverstone adopts the Sprint weekend format this year and ranks among the longest circuits, dominated by high-speed corners that produce extreme lateral forces comparable to Suzuka and Spa-Francorchamps. Consequently, the front axle endures the highest stress, with the left-front tyre wearing more quickly due to the abundance of right-hand turns.
Pirelli serves as the title sponsor for the British Grand Prix weekend, a distinction it also holds for the Italian Grand Prix. This association links the manufacturer’s name with two of the most frequently held historic events in the Formula One World Championship.

ZC Rubber Signals Long-Term European Commitment At THE TIRE COLOGNE 2026
- By TT News
- June 12, 2026
ZC Rubber made a strategic statement at THE TIRE COLOGNE 2026, held from 9 to 11 June, using the event to reaffirm its enduring dedication to the European automotive sector. The manufacturer placed its advanced WESTLAKE and GOODRIDE tyre families at the forefront of its exhibition.
A clear strategic pivot for the region was evident, as the company mapped out a wider European direction. Visitors were shown a full pipeline of new passenger car and light truck tyres destined for a second-half 2026 release, presented alongside the proven commercial truck portfolio and a handful of carefully selected previews set for 2027.
Considerable interest gathered around the passenger car and light truck offerings, specifically the upcoming summer and all-season ranges. Performance enthusiasts examined the WESTLAKE ZuperFlex Z-137 and GOODRIDE RideMax G-147 for ultra-high-performance vehicles, while off-road specialists focused on the WESTLAKE TERRA LEGEND SL399 and GOODRIDE MUD LEGEND SL388.

The WESTLAKE Zuper4S Z-411 emerged as a central solution for Europe’s unpredictable seasons. Engineered to manage wet roads, snow and dry tarmac in one package, the tyre uses V-shaped grooves to rapidly clear water and slush. Its high-density 3D siping provides braking stability on icy surfaces, while a specialised compound ensures consistent grip and long life across wide temperature ranges.
Within the commercial truck arena, ZC Rubber highlighted its established WESTLAKE Gen II series, already valued by European fleets for mileage. The WSL2 steer tyre was presented as a tool for stable handling and fuel savings, featuring optimised pressure distribution and a low-heat compound. The WDL2+ drive tyre was shown to deliver strong traction and even wear thanks to its rigid blocks and belt-wrap technology. Motorsport attendees saw the upgraded WESTLAKE Sport RS2 displayed alongside the Red Bull Driftbrothers’ drift car, a product of close racing collaboration now under consideration for future public sale.
The company also offered glimpses of 2027 innovations, including the WESTLAKE Z-301 van tyre, the GOODRIDE All Season G-721 and new truck solutions like the WTL2 and GOODRIDE M2. The latest passenger car and light truck tyres are expected across Europe in the latter half of 2026, while the premium WSL2 and WDL2+ truck tyres are already available. ZC Rubber confirmed it will continue advancing product development and regional support tailored to Europe’s varied climate and transport needs.
Leo Liao, General Manager, ZC Rubber Europe, commented, “The Tire Cologne gave us an important opportunity to show not only a broader product portfolio but a clearer direction for Europe. We are focusing on products that respond to the way European customers actually drive, operate and make purchasing decisions – from year-round mobility to long-haul efficiency and durability. These products reflect how we are listening to European customers and partners, and how we are building a portfolio that is more closely aligned with local market needs.”
Nokian Tyres Launches Road Trip Guide Featuring Driver-Submitted Destinations
- By TT News
- June 12, 2026
Nokian Tyres has launched its Road Trip Guide consumer campaign, running from Monday through 19 June at NokianTyresdotcom/Guide. The initiative, themed around real drivers, real destinations and real roads, invites motorists to submit lesser-known travel spots including roadside diners, remote trails, scenic views and unique landmarks.
The campaign website includes a tyre quiz to assist drivers in selecting the appropriate tyres for their journeys, along with safety tips designed to keep attention on the scenery rather than roadside issues. On its social media channels, including Instagram, Facebook, TikTok and Threads under the handle @NokianTyresNA, the global tyre maker is sharing road trip safety advice, aspirational travel ideas and destination recommendations from tire dealers.
Several all-season, all-terrain and all-weather tyres from Nokian Tyres’ North American factory in Dayton, Tennessee, supply shops across United States and Canada. Popular models include the Nokian Tyres One, the Outpost all-terrain family, the all-weather Remedy WRG5 and the Surpass AS01, an ultra-high-performance tyre with puncture-resistant Aramid fibres introduced last year. The company, which invented the winter tyre, also unveiled the studded Hakkapeliitta 01, the first studded winter tyre with on-demand grip, available at tyre shops this fall.
Beyond the guide, Nokian Tyres is engaging travellers through a partnership with Alterra Mountain Company and appearances at Overland Expo events across United States. Globally, the company served as an Official Sponsor of the 2026 IIHF Ice Hockey World Championships, which concluded at the end of May.
Hans Dyhrman, Director of Marketing, Nokian Tyres North America, said, “Safety is the foundation of every journey, from daily errands to cross-country road trips. Our Road Trip Guide is a great place for drivers to turn for inspiration and information that will help them make the most of their summer travels.”
Michelin Puts Speciality Tyres In The Spotlight As Growth Driver
- By TT News
- June 12, 2026
Michelin has redirected industry focus towards its speciality tyre division, a lesser-known but strategically essential part of the group’s operations. During its latest Media Day, held on 9 and 10 June 2026, the company welcomed visitors to its Almería Test Center in Spain, known as CEMA – a facility deliberately chosen for its exposure to Europe’s most punishing weather conditions. At this site, the group rigorously pushes its products to their breaking points, underscoring how critical this lesser-known division is to overall corporate strategy.
Specialty tyres are presented as vital components for industries where operational failures carry severe economic and human risks. They ensure safe aircraft landings, maintain continuous mining output and boost agricultural machinery performance under strict technical and regulatory demands. Rather than simple rubber parts, these products function as high-technology assets that keep the global economy running smoothly, performing reliably in some of the harshest environments on earth.


Financially, this segment has become Michelin’s most lucrative tyre activity, generating 17 percent of group revenue with a 13.1 percent operating margin in 2025. First-quarter 2026 data showed volume growth of 2.5 percent, with further expansion expected in structurally growing markets like air transport, logistics and defence, where annual growth rates range from three to eight percent. Research and development investments, 90 percent of which remain in France, support this trajectory alongside a manufacturing scale-up at Bourges and new industrial processes in Le Puy, Troyes and Montceau-les-Mines.

Michelin enhances client performance through specialised teams, digital services and enduring partnerships backed by 6,000 researchers and deep materials science expertise. Motorsport activities accelerate innovation by pushing tyres to their limits, while the CEMA facility itself serves as a unique living laboratory. With 113 kilometres of tracks, vast terrain and custom-built measurement tools from Clermont-Ferrand engineers, the centre is far more than a test track, standing as a central pillar of Michelin’s innovation strategy.



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