Towards dandelion days

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  • December 21, 2021
Towards dandelion days

By Sharad Matade

As part of its sustainability efforts, Continental aims at using at least ten percent of natural rubber derived from Russian dandelion roots in its tyre and industrial rubber goods production in future.

“We have undertaken a huge research task to meet ten percent of our requirement of natural rubber from dandelion roots. It is a long-term process,” Dr Carla Recker, Head of Expertfield Materials Chemistry & Taraxagum, told Tyre Trends in an interview. “It will take decades to complement natural rubber from Hevea brasiliensis with natural rubber from dandelion plants at an industrialised level. However, the company does not intend to replace NR from Hevea brasiliensis trees.”

According to Dr Carsten Venz, Site Manager at Taraxagum Lab Anklam, “Dandelion will be an additional source of natural rubber, not a replacement to rubber trees, in the coming years.”

Continental started working on the dandelion rubber project in 2011, and the company has already used rubber from dandelion roots in its passenger car tyres, truck tyres and industrial rubber goods. The latest on production-side is its industrialisation on bicycle tyres

Continental has been consequent on the cultivation and processing of Russian dandelion as an alternative source of raw material to the rubber tree in the tropics. Last year, the company officially opened its research and test laboratory named Taraxagum Lab Anklam in Anklam, Germany, a base for its future research into the cultivation and processing of Russian dandelion, within a year after the ground-breaking ceremony held in November 2017.

“The Taraxagum Lab Anklam is the latest key milestone of our project,” said Dr Recker.

The Taraxagum project is crucial for the company. “The natural rubber from dandelion is important to develop a new alternative and sustainable supply of the raw material” Dr Venz said.

On bicycle tyres

Though the lab was opened last year, Continental started working on the dandelion rubber project in 2011, and the company has already used rubber from dandelion roots in its passenger car tyres, truck tyres and industrial rubber goods. “The latest development on production-side is that we have industrialised bicycle tyres with rubber derived from dandelions. So, you can now buy bicycle tyres of Continental made of dandelion rubber in the market,” Dr Recker said. Continental showcased its first bicycle tyre with dandelion rubber at the Tour de France this year.

Currently, the Taraxagum lab is working on dandelion research, and over the next five to ten years, it will focus on the industrialisation of dandelion rubber and increase the share for the dandelion rubber in its products.

Carla Recker

“Continental sees the Russian dandelion as one element of our commitment for sustainable natural rubber as detailed in our Sustainable Natural Rubber Sourcing Policy published in October 2018. At least for us, the Russian dandelion is the most promising alternative source for natural rubber. There might be different sources (to get natural rubber), but that does not fit for us. The Russian dandelion can be grown in different climate zones unlike natural rubber from heave brasiliensis trees which need tropical climates to grow. Rubber trees and the Russian dandelion have the same characteristics, the same chemical structure and the same properties. It is just two plants producing the same material,” says Dr Recker. The advantage of dandelion rubber over rubber from trees is that the former has a generation succession of just three months as compared to seven years for the latter.

Since the dandelion plants can be cultivated in Northern and Western Europe, which makes transportation routes to the European production sites much shorter and contributes to the sustainable use of existing resources, thinks Continental.

However, the major challenge will be the 100 percent replacement of rubber made from trees with dandelion rubber. Dr Recker thinks, yes, technically, dandelion can replace tree rubber by 100 percent, but the more significant challenge will be the industrialisation of dandelion rubber to the level of rubber trees. “We are at a research stage. The amount of dandelion available globally is not enough to replace natural rubber commercially. To create that biological system to industrialise the natural rubber from the dandelion will take some time and we will have to be more patient,” says Dr Recker.

Research is a time and capital consuming task. Synthetic rubber is also coming into tyre production in a more significant way, but the crude oil derived commodity has historically been volatile, and even oil-producing nations are diversifying their businesses citing falling productions and growing focus on cleaner options.

Dr Carsten Venz,Site manager, Traxagum Lab Anklam

Dandelion rubber is not new to the tyre industry; however, the industry does not seem much keen on dandelion plants as an alternative source for natural rubber. “Not everybody (tyre company) is willing to invest in the early research of dandelion rubber and setting up the entire bio-economy. You have to establish a full value chain from breeding to the production of natural rubber from dandelion plants, which is does not exist yet and not every market player is willing to invest in such a long-term process,” explains Dr Recker.

Since Continental sees dandelion a sustaining resource for natural rubber in the future, it has made a substantial investment for the project. It has already poured in 35 million euros for the project. “Though many of our peers are investing in other resources to get natural rubber, I think we are quite unique investing like the way we are to explore alternative resources for natural rubber,” says Dr Venz.

Over 90 percent of natural rubber derives from South East Asia, a tropical region suitable for natural rubber trees. However, erratic climate behaviour is hitting production of natural rubber in this region. Natural rubber producers are also exploring other areas to grow natural rubber trees. According to Dr Recker, the research project has yet to ascertain the survival scope of the Russian dandelion in changing climates. “I believe that Dandelion will grow in all climate zones,” says Dr Recker.

Yield ratio

As of now, Continental also does not have comparable yield ratios between natural rubber from dandelion and hevea brasiliensis. “We are working on determining the output of natural rubber per acre from both resources,” says Dr Venz. “Usually, between 1 and 1.8 ton per hectare per year is produced from rubber trees, and around the same amount of production per hectare we are expecting from dandelion plants,” estimates Dr Recker.

As part of the value chain creation, the company is focusing on breeding for seed production and harvesting, root production and harvesting, and the extraction process. According to the company, growers also need some time to understand and get hands-on to harvest dandelion plants. Every year climate conditions will determine a different impact on the plants. “We will need to see how the crops will react in different climate and harvesting seasons. We are building a network of farmers in North East Germany from whom we learn and whom we can teach what we have learned,” added Dr Recker.

Fundamental design and development of tires for the mobility of the future will be unchanged; however, tires will be expected to be high performance and eco-friendly. According to Continental executives, for the mobility of the future, natural rubber will remain the core ingredient and dandelion will be one of the sustainable options to provide natural rubber. “Rubber be will be used in future to make high-performance tires, and we are exploring the option to have a sustainable source for natural rubber,” adds Dr Recker.

Kumho’s Ecsta V730 Tyres Power Jack Shanahan’s Podium Finish At Formula DRIFT Season Opener

Kumho’s Ecsta V730 Tyres Power Jack Shanahan’s Podium Finish At Formula DRIFT Season Opener

Kumho Tire USA has kicked off the 2026 Formula DRIFT PRO Championship season with a strong statement, as their driver Jack Shanahan secured third place in the opening round. Competing on Kumho’s Ecsta V730 tyres, Shanahan piloted an E82 BMW that was assembled in only 16 days. His podium finish demonstrated remarkable skill and precision throughout each battle, setting a positive tone for the season ahead.

After earning second place in qualifying, Shanahan moved confidently through the main competition, defeating Rudy Hansen, Jeff Jones and Aurimas Bakchis in successive rounds. However, when engine troubles arose during his Top Four matchup against Fredric Aasbo, Shanahan made the difficult but honourable decision to withdraw rather than risk spilling oil onto the track. This unfortunate mechanical failure also denied spectators the potential excitement of a final round showdown between Jack and his brother.

Shanahan first joined the Formula DRIFT PRO Championship in 2025, quickly establishing himself as a serious competitor. His rookie season was exceptional, as he finished sixth overall and earned Rookie of the Year honours while supported by Kumho tyres. Now in 2026, he aims to build on that momentum with clear goals of reaching more podiums and contending for the championship, steadily proving himself among the world’s elite drifters.

Ed Cho, CEO, Kumho Tire USA, said, "We are absolutely thrilled with Jack Shanahan's impressive performance on the Streets of Long Beach, where he put our Ecsta V730 tyres to the ultimate test at the highest level of competitive drifting. His podium finish is a powerful testament to the exceptional performance and unwavering reliability of KUMHO tyres, and we are excited to have him as a returning driver for the 2026 season."

Shanahan said, "After building an all-new car for Formula DRIFT in just 16 days, we are incredibly grateful to have secured third place in round one, and KUMHO was a huge part of our success. I had every confidence in the KUMHO Ecsta V730 tyres and they performed flawlessly – providing the grip and consistency we needed for every battle on a highly technical and challenging course."

Pirelli Begins Title Defence As FIA ERC Season Kicks Off With Rally Sierra Morena

Pirelli Begins Title Defence As FIA ERC Season Kicks Off With Rally Sierra Morena

Pirelli enters the 2026 FIA European Rally Championship (ERC) season as the defending Tyres Manufacturer champion, with the opening round taking place from 17 to 19 April on the demanding asphalt roads of Rally Sierra Morena in Andalusia. A total of 62 crews will gather for the event, and more than 30 of them are expected to fight for the initial points of the European title race. The challenging route features 203.80 timed kilometres spread across 13 special stages, setting the scene for a competitive weekend.

To equip its teams for this gruelling asphalt challenge, Pirelli has prepared a selection of tyres from the P Zero range, specifically the hard RA5C and soft RA7+ compounds for dry conditions, complemented by the Cinturato RWD for wet weather. Among the leading contenders using Pirelli tyres are Andrea Mabellini, who secured third place in the overall championship last year and will drive a Lancia Y HF, along with reigning Italian champion Giandomenico Basso and Teemu Suninen, both piloting a Skoda Fabia RS.

Beyond the main European championship entries, Pirelli also serves as the sole supplier and technical partner for the M-Sport Fiesta Rally3 Trophy, now in its third season. This initiative has attracted 11 crews to Rally Sierra Morena, further highlighting Pirelli’s broad involvement in the event. The tyre allocation rules specify that drivers in RC2, RC3 and RGT categories receive 16 tyres, while those in RC4, RC5 and RC6 are allocated 12.

For crews taking part in Qualifying, the tyres used during that session count towards the overall allocation. However, tyres used during Free Practice and the Shakedown are not included in the total. With a strong field and Pirelli’s comprehensive technical support, the 2026 season opener promises intense competition on the Andalusian stages.

Titan Expands Black Rock Lineup With Function Forward Aluminium Wheels For Trucks, SUVs and Jeeps

Titan Expands Black Rock Lineup With Function Forward Aluminium Wheels For Trucks, SUVs and Jeeps

Titan International has broadened its Black Rock branded Styled Wheels collection by launching a new range of aluminium wheels aimed at truck, SUV and Jeep enthusiasts who prioritise function and purpose-driven design. This expansion strengthens Titan’s dedication to products that blend toughness, adaptable fitment and striking modern aesthetics. It also supports the company’s ongoing expansion within specialty and off-road vehicle segments.

Engineered for genuine on- and off-road use, these new wheels cater to drivers with an outdoor lifestyle who refuse to compromise between high level performance and cutting edge looks. The Black Rock aluminium lineup includes multiple series and comes in a variety of finishes such as Gloss Black, Satin Black, Bronze and Gloss Silver Full Mach. These finishes offer a balance of classic and contemporary styling.

Available diameters include 17, 18 and 20 inches, covering popular bolt patterns, offsets and backspacing configurations for today’s most common trucks, SUVs and Jeeps. Designed as a function forward wheel solution, the Black Rock aluminium wheels provide the rugged styling and fitment options off road enthusiasts demand, all while maintaining uncompromised quality and performance.

Ryan Fuller, Styled Wheels & High-Speed Trailer Product Manager at Titan, said, “Customers want wheels that look great, fit right and hold up to real use. This launch expands the Black Rock aluminium offering with fresh styles and finishes while staying true to what the brand is known for: purpose-inspired designs.”

DUNLOP And TWMR Extend FIM ARRC Tyre Partnership Through 2031

DUNLOP And TWMR Extend FIM ARRC Tyre Partnership Through 2031

DUNLOP (company name: Sumitomo Rubber Industries, Ltd.) has officially extended its exclusive tyre supplier and technical partnership with Two Wheels Motor Racing (TWMR) for the FIM Asia Road Racing Championship (ARRC). This renewed agreement will remain in force until the year 2031, continuing a collaboration that dates back to the very first season of the championship in 1996.

For nearly three decades, DUNLOP has worked alongside TWMR as the designated official tyre partner, helping to shape what is now Asia’s premier road racing series. Their joint efforts have consistently focused on delivering fair competition and world-class technical standards, ensuring that the championship remains a benchmark for motorcycle racing in the region.

Under the renewed contract, DUNLOP will supply high-performance racing tyres across all classes and provide comprehensive on-site technical support at every circuit. This long-term commitment reflects the deep trust between both organisations and their shared ambition to advance motorsports throughout Asia.

Ron Hogg, Promotion Director, TWMR, said, “I am delighted that we will be able to continue our partnership with DUNLOP through 2031. A collaboration spanning 30 years is a truly rare milestone and a testament to the unwavering passion both companies share for the development of motorsports in Asia. We are extremely proud of the strong relationship we have built over the years. As the championship continues to grow, we look forward to achieving even greater success together with DUNLOP for the future of motorsports in Asia.”