Pirelli Completes Gravel Tyre Range With New CINTURATO Gravel RH And RM
- By TT News
- June 17, 2026
Pirelli has finalised its gravel tyre lineup with the debut of the CINTURATO Gravel RH and CINTURATO Gravel RM, manufactured at the Milan-Bollate plant using FSC-certified natural rubber. These additions arrive as gravel cycling evolves towards faster racing, rougher courses and heightened performance expectations from riders. The ‘R’ designation signals a race-focused philosophy, while the ‘H’ and ‘M’ suffixes align with Pirelli's existing off-road naming system, indicating suitability for hard-packed or mixed terrain, respectively.
The company leveraged its motorsport pedigree and cross-country mountain biking expertise to engineer both tyres, which are positioned within the High-Performance Line. This premium category represents the pinnacle of Pirelli's gravel technology, with all design and production occurring in Italy. The HP-Line distinguishes itself through advanced materials and manufacturing methods, setting a new benchmark for the brand's gravel offerings.
For hard-packed surfaces where speed and efficiency reign supreme, the CINTURATO Gravel RH employs a tread design featuring a smooth centre section to maximise rolling efficiency on tarmac and compact gravel, while aggressive shoulder knobs deliver precise cornering grip. Its 120 TPI ProWALL casing, borrowed from XC racing, enhances ride feel and puncture defence. Internal testing has recorded a 17 percent decrease in rolling resistance compared to the previous Performance Line tyre, establishing it as one of the fastest options in Pirelli's gravel range.

Conversely, the CINTURATO Gravel RM caters to riders navigating a mixture of fast sections and technical terrain, offering a balanced compromise between traction and rolling economy. Its familiar tread pattern, previously known as RC, ensures cornering stability and dependable braking and acceleration on loose surfaces. With the same robust casing and sizes extending up to 700 x 55 mm, the RM serves as a singular solution for varied gravel races, maintaining a smooth and controlled ride. Pirelli's tests indicate a 20 percent improvement in rolling resistance over the Performance Line counterpart.

Both tyres incorporate the newly developed SmartEVO GR compound, tailored specifically for high-performance gravel applications. This formulation aims to reconcile low rolling resistance with trustworthy grip across wet and dry conditions, enabling riders to balance speed and control effectively. The complete range now spans from pure racing scenarios to adventure riding, covering everything from high-speed hardpack routes to muddy and technically demanding trails.
The portfolio is divided into the HP-Line for uncompromising performance and the P-Line, which utilises 60 TPI casings and SpeedGRIP compound for versatile all-round use. The CINTURATO Gravel RH and RM are currently available online and at select retailers, with the HP-Line offered in four sidewall finishes including a new Team Edition with yellow Racing labels. Sizes range from 700 x 40 mm to 700 x 55 mm, representing one of the most extensive size selections in the gravel market.
Kuraray America Marks National STEM Day With San Jacinto College Event
- By TT News
- November 13, 2026
Kuraray America, Inc. marked National STEM Day on 8 November by spotlighting a community educational event that brought together 15 of its volunteers and students from the Houston Japanese Supplementary School at San Jacinto College for a day of hands-on exploration and discovery.
Participants engaged in activities illustrating how science, technology, engineering and mathematics (STEM) converge in chemical manufacturing. Experiments with superabsorbent polymer beads explored chemistry and material properties, while a tour of the college’s facilities introduced industrial equipment. Students also learned about water filtration and distillation processes and how mathematical concepts underpin scientific and engineering applications.

One student showed particular interest in the distillation tower, linking the experience to the Kuraray Group’s contributions to everyday life and its mission of achieving for people and the planet what no one else can. The event also benefited KAI volunteers, who shared technical knowledge, exchanged perspectives and learned alongside potential future scientists and engineers.

Kuraray America thanked Reiko Fuwa and Tomohiro Tani for coordinating the visit, Hans Vandommele for sharing his expertise and all 15 KAI volunteers. The company also expressed appreciation to San Jacinto College for facility access and to the Houston Japanese Supplementary School students for their curiosity, enthusiasm and thoughtful questions.


Liberty Tire Recycling Showcases Recycling Leadership At SEMA 2026
- By TT News
- November 12, 2026
Liberty Tire Recycling attended the 2026 SEMA Show in Las Vegas, held from 3–6 November at the Las Vegas Convention Center. The automotive aftermarket event, one of the industry's largest, drew over 160,000 attendees from the automotive, tyre and transportation sectors to review new products, technologies and business opportunities.
The Lakin Tire brand, a consistent SEMA exhibitor, once again used the show to reinforce industry relationships and present Liberty's tyre collection, recycling and sustainable resource management capabilities. Personnel from Grade/Used Tires, Commercial Truck Tires, Metals, Recycling and Collection, together with corporate and regional leadership, met customers, suppliers and industry professionals from around the world.

The booth received existing and prospective customers from numerous tyre and automotive segments during the week. Costco Wholesale Corporate Office, United Tires and UTU Wholesale were among the organisations that stopped by to examine Liberty Tire's products, services and nationwide reach. The company viewed the event as an effective forum for monitoring emerging market trends and demonstrating its position in recycling and sustainability, alongside its focus on innovation, workforce development and circular economy principles.
A memorable moment came when a high school shop teacher and students, attending through a special educator programme, toured the booth to learn about tyre recycling and industry operations. Liberty team members provided industry insights, outlined career pathways and acknowledged educators' contribution to developing future skilled trades professionals, supplying tyre inflation gauges for classroom use.
Laufenn G Fit 4S Earns ‘Good’ Rating In Auto Bild Allrad All-Season SUV Tyre Test
- By TT News
- November 12, 2026
Laufenn, Hankook's associate brand, earned a ‘Good’ ratingwith an overall score of 2.2 for its G Fit 4S in the Auto Bild Allrad all-season SUV tyre test published on 8 October 2026 (issue 41). The tyre competed credibly against 11 rivals from established premium marques, finishing competitively in a 12-strong field.
Wet handling proved a particular strength, with the G Fit 4S collecting the second-highest rating shared with other models. Aquaplaning resistance also impressed, as the tyre held its line until stability began to fade at roughly 100 kmph (62 mph). In snow, it recorded the third-shortest braking distance, matching two other contenders.
Testing spanned snow, wet and dry disciplines, each weighted equally in the final ranking, with a third-generation MINI Countryman serving as the test vehicle. Snow assessments were carried out in New Zealand, while European venues hosted the wet and dry evaluations. The jury's conclusion underscored Laufenn's value-focused positioning, finding the G Fit 4S a solid option for cost-conscious buyers.
Tyres Europe Backs International Standards As Basis For Tyre Recyclability Assessment
- By TT News
- November 12, 2026
Tyres Europe has underscored that tyres qualify as fully recyclable under ISO 22628:2002 and UN Regulation No. 133, describing the established methodology as a robust foundation for assessing tyre recyclability. The organisation recently set out its position on the matter.
The distinction between recyclability and actual recycling rates is central to the group's argument. Recyclability refers to the technical potential of a product and its materials to be recycled, while the real rate hinges on treatment capacity and demand for secondary raw materials. Regulatory frameworks should therefore separate the two concepts clearly and align with an internationally recognised standard.
Tyres consist of rubber compounds, chemical additives and reinforcing textile and steel cords, and at end of life they are separated into rubber, textile and steel fractions, all of which existing mechanical or chemical routes can recycle. Mechanical processing yields rubber granules and powders usable as secondary raw materials across many applications, recovered textiles can be further processed and valorised, and cleaned recovered steel can re-enter metal recycling and steelmaking.
Tyres Europe pledged continued cooperation with policymakers and value-chain partners to strengthen circularity and maximise recovery of valuable tyre materials in Europe, with the full paper available on its website.

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