DUNLOP Launches Joint Research On Sustainable Natural Rubber Production
- By TT News
- August 27, 2026
From left: Dr Pilanee Vaithanomsat, Director of KAPI (Kasetsart Agricultural and Agro-Industrial Product Improvement Institute); Dr Francois Roger, Regional Director of CIRAD; Kosol Boonkong, Acting Governor of RAOT; Dr Tetsuya Kunizawa, General Manager of the Next-generation Materials Research Department, Sumitomo Rubber Industries, Ltd. and Dr Chaitheera Phanbhakdee, Assistant Professor, Khon Kaen University.
DUNLOP (company name: Sumitomo Rubber Industries) has formalised a collaborative research initiative in Bangkok, Thailand, under the Hevea Research Platform in Partnership. Signed on 7 August 2026, the joint agreement brings together the Rubber Authority of Thailand, the French Agricultural Research Centre for International Development and two Thai academic institutions, Khon Kaen University and Kasetsart University.
The project will examine the impact of reduced-frequency latex collection, known as low-frequency tapping systems, on the material properties and internal structural integrity of natural rubber. The research will also evaluate practical obstacles farmers encounter when transitioning to these methods, alongside enabling factors for broader uptake. The goal is to accelerate the company's commitment to sustainable raw material sourcing.
Southeast Asian rubber producers face volatile prices, climatic shifts and a critical deficit of plantation labour. Thailand, in particular, suffers from an acute shortage of skilled tappers, forcing smallholders to rely on an ageing workforce and migrant labourers. The low-frequency approach directly addresses this constraint by reducing collection frequency, offering a potential solution to a regional challenge.
Prior investigations have shown that tapping every three days, combined with a plant growth regulator, can maintain productivity and quality comparable to the conventional two-day interval. However, extended cycles of 4, 6 or 10 days remain poorly understood regarding rubber characteristics. Socioeconomic ramifications, including cost structures and physical workload, also require deeper exploration.
This project will systematically assess technical outcomes of various tapping frequencies and human dimensions of their implementation. Insights will support Sumitomo Rubber Industries' broader strategy, which pursues productivity gains through tissue culture technology for seedlings and improvements in processing facility conditions, ensuring a resilient and responsible supply chain.
Vittoria Secures Official Partner Role At 2026 MTB World Championships
- By TT News
- August 27, 2026
Italian bicycle tyre manufacturer Vittoria has solidified its prominent status in mountain biking by securing a role as an Official Partner of Val di Sole Bikeland for the 2026 UCI Mountain Bike World Championships. The prestigious five-day competition is being held from 26 to 30 August 2026 at the Daolasa Arena in Commezzadura, a venue renowned as one of the sport’s most iconic global destinations.
The world championships will feature a comprehensive programme of elite racing, with world titles and the coveted rainbow jerseys on the line across multiple disciplines. Events will include Cross-country Olympic, Cross-country Short Track, the Team Relay, Downhill and E-MTB Cross-country, drawing the planet’s top riders to the Trentino valley for a week of high-stakes competition.
Beyond its partnership with the event, Vittoria’s deep-rooted commitment to the sport is evidenced by its long-term support of prominent national cycling federations. The brand currently backs the Italian Cycling Federation, USA Cycling, the Royal Dutch Cycling Union and the Japan Professional Cyclist Association, underlining its dedication to fostering mountain biking at the elite level. With these four national bodies and a roster of world-class athletes relying on its products, Vittoria is poised to be a central figure throughout the championships.
At the venue, Vittoria will operate a dedicated exhibition space in the heart of the action, offering athletes, media, industry insiders and fans a chance to explore its latest technological innovations and view the equipment used by top competitors. This presence reflects Vittoria’s enduring history in international racing and its ongoing investment in developing high-performance tyres and accessories for cyclists of all levels, from professional racers to dedicated amateurs across every cycling discipline.
Stijn Vriends, Chairman & CEO, Vittoria, said, "Being part of the 2026 UCI Mountain Bike World Championships while also supporting some of the world's leading national cycling federations is a tremendous source of pride for us. Val di Sole is one of the true landmarks of international mountain biking and the perfect stage to celebrate our passion for this sport together with athletes, partners and fans from around the world."
Fabio Sacco, General Manager of Apt Val di Sole and Grandi Eventi Val di Sole, said, “The presence of an international brand such as Vittoria alongside the World Championships represents an important recognition for Val di Sole and for the work we have been carrying out for many years to promote and develop mountain biking. Collaborating with leading companies in the industry that share our vision and passion for this sport further strengthens the value of an event that will put Val di Sole and Trentino in the global spotlight. We are proud to welcome Vittoria to Daolasa di Commezzadura and to offer athletes, teams and fans an unforgettable experience in a region where mountain biking has become a fundamental part of its identity.”
Radar Tires Debuts Renegade AT And AT Trail In Northern Portugal Experience Event
- By TT News
- August 27, 2026
Radar Tires introduced its newest all-terrain offerings, the Renegade A/T and Renegade A/T Trail, during an exclusive gathering held from 24th to 27th June 2026 in northern Portugal’s Gerês region, near Peneda-Gerês National Park. The event united distributors from North and South America for an immersive introduction to the flagship products against a landscape blending performance driving with scenic exploration.
Across four days, participants navigated mountain roads, rocky sections, gravel paths and shifting terrain, evaluating on-road composure and off-road resilience. The location carries deep motorsport significance, hosting historic Rally de Portugal stages like Vieira do Minho and Fafe, providing a fitting atmosphere for an event centred on capability and partnership.
Technical seminars led by R&D head Olli Seppälä offered distributors insight into the engineering behind the new models. President and CEO G S Sareen outlined the company’s strategic vision, while recreational activities reinforced the organisation’s commitment to strong relationships alongside product excellence.

The Radar Renegade A/T is a Three-Peak Mountain Snowflake certified tyre for SUVs and light trucks, combining aggressive traction with stable road manners. Dense siping, stone ejectors, side lugs and a fortified sidewall deliver wet grip and resistance to cuts and chips while minimising puncture risks. It will be offered in 89 sizes from 15- to 24-inch rims, with 44 currently available and 45 more in Q3 2026.
The Renegade A/T Trail is engineered for crossovers and SUVs, blending off-road capability with everyday comfort. It features a Trail King tread, temperature-adaptive compound, and Tri-Armor System with stone ejectors and tie bars. It comes in 42 sizes from 15 to 22 inches, with 19 ready now and 23 debuting in Q3 2026.
Both ranges include a Road Hazard Warranty and 30-Day Guarantee. P-metric sizes carry a 55,000-mile treadwear warranty, while LT sizes have 50,000 miles. Shared technologies like the Circle of Tread Life indicator and reinforced sidewalls enhance durability and personalisation, underscoring Radar Tires’ commitment to innovation and partnership.
G S Sareen, President and CEO, Radar Tires, said, "We are very confident in our new flagship range of products. We've tested them rigorously against leading premium brands, and the results speak for themselves. The Renegade A/T and A/T Trail deliver top-tier performance and durability but come without the hefty price tag, reinforcing our mission of providing premium accessibility to drivers the world over."
Michelin Launches Next-Generation XHA3 Tyre for Construction Sector
- By TT News
- August 26, 2026
Michelin has introduced the new MICHELIN XHA3 tyre, a next-generation product engineered to meet the escalating productivity demands of modern construction equipment. Building on the established legacy of the MICHELIN XHA2, this latest release is designed to support faster operational cycles and the increased capabilities of contemporary machinery, all while prioritising uptime and efficiency through a combination of versatility and innovation.
Developed for a broad spectrum of heavy machinery, the MICHELIN XHA3 is suitable for loaders, articulated dump trucks and graders, covering E3, L3 and G3 applications. Its multi-machine design allows it to perform effectively across diverse terrains, ranging from mud and asphalt to more aggressive environments. This adaptability not only simplifies fleet management but also reduces inventory complexity by minimising the number of tyre references needed on site.

The tyre’s advanced structure and new tread design, which incorporates increased rubber volume, deliver up to 20 percent greater wear life compared to the previous generation. Enhancements such as a reinforced bead area provide up to 20 percent additional load capacity depending on the size, accommodating high-torque machinery. Furthermore, the new four-block tread pattern and optimised shoulder radius improve traction and stability, contributing to reduced vibration and enhanced operator comfort.

A standout feature of the MICHELIN XHA3 is the patent-pending Michelin Visual Pressure Control, an integrated sidewall indicator that allows for immediate visual inspection of tyre inflation without the need for sensors or electronic devices. This system facilitates routine safety checks and streamlines workflows, contributing to lower maintenance costs and reduced unplanned downtime. With a high retreadability rate and an estimated 16 percent reduction in Total Cost of Ownership, the tyre is positioned as a durable, reliable solution that will be progressively rolled out worldwide in multiple dimensions.
Continental Unveils ZEvRA Concept Tyre With 43 Percent Recycled Materials
- By TT News
- August 26, 2026
Continental has unveiled a concept tyre developed under the EU-funded ZEvRA project, which is composed of approximately 43 percent recycled materials. The innovation serves as a demonstration of the potential inherent in advanced material approaches while simultaneously underscoring the critical need for a dependable regulatory framework to facilitate the industrial-scale adoption of recycling technologies.
The technical achievement is set against the backdrop of the ZEvRA initiative, an acronym for ‘Zero Emission Electric Vehicles Enabled by Harmonized Circularity’. This two-year EU project, slated to conclude in 2026, is dedicated to enhancing the circular economy for electric vehicles across the entire value chain. As the sole tyre manufacturer participating in the consortium, Continental brings specialised expertise to the collaborative effort.

Addressing the complexities of tyre production, which requires a precise balance of numerous high-performance raw materials to guarantee safety, efficiency and durability, the concept tyre represents a significant milestone. The successful integration of a substantial proportion of recycled content into a safety-critical component, without compromising performance standards, highlights the compatibility of ecological responsibility and product excellence. The tyre has achieved the highest possible rating on the EU rolling resistance label.
The ZEvRA concept tyre incorporates a variety of recycled materials, including tall oil, steel, rubber derived from end-of-life tyres and polyester fibres sourced from recycled PET bottles. Continental employs advanced methodologies such as pyrolysis to extract recovered carbon black from old tyres for repurposing. Since 2023, this material has been utilised in all newly manufactured solid rubber tyres at the Korbach facility. Additionally, the company uses sand residue from foundries in a recycling process to produce an alternative silica variant, effectively keeping materials in circulation and reducing the demand for primary resources.

Continental executives have articulated the strategic importance of this development. Dr Andreas Topp, head of Platform Development and Industrialization for passenger-car tyres, emphasises that while circular materials are key to sustainable mobility, the full impact of technological progress requires reliable and aligned policy frameworks. Jorge Almeida, head of Sustainability for Continental’s Tires group sector, stresses the necessity of establishing innovative recycling technologies on an industrial scale and creating closed material flows. He advocates for a standardised, transparent approach to calculation and reporting, developed through close dialogue between policymakers and stakeholders.
Beyond the recycled content, the concept tyre also features approximately 13 percent renewable raw materials and 25 percent mass-balance-certified materials, bringing the total share of sustainable sources to over 80 percent. Continental is progressively increasing the use of such materials across its portfolio, with the share of purchased renewable and recycled production materials reaching 28 percent in 2025, with a target of at least 40 percent by 2030. Insights from the ZEvRA project will guide the company’s future development of materials and technologies, focusing on industrial availability and scaling manufacturing processes.

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