After a long-awaited nine-month build-up, Specialized has finally unveiled its new tubeless cotton tires, and it's a game-changer for cycling enthusiasts! But here's where it gets controversial...
Specialized's latest addition to its tire range, the Cotton TLR, offers a unique blend of traditional cotton sidewalls and modern tubeless technology. This innovative design has been a long time coming, with hints of its existence dating back to 2025.
Let's unravel the story behind these tires and explore why they're creating a buzz in the cycling world.
The Turbo Cotton and Cotton tires have been trusted companions for many riders, with the clincher version even helping Tony Martin secure a World Time Trial Championship victory in 2012. However, the demand for a tubeless version with the same trusted performance has been growing.
And this is the part most people miss: Specialized listened! The Cotton TLR is here to meet that demand, offering the best of both worlds. With a polyester core and a cotton wrap, these tires provide the feel and protection of cotton while embracing the speed and precision of tubeless technology.
But wait, there's more! The story behind the production of these tires is quite intriguing. Initially, only six pairs of the Cotton TLR existed, and Bora Hansgrohe's team was lucky enough to get their hands on them. Allegedly, they refused to give them back, prompting Specialized to take action and produce more. Talk about a unique PR strategy!
The Cotton TLR will be available in 38, 30, and 32mm sizes, with impressive weights of 280, 290, and 320 grams, respectively. Constructed with a 320 TPI (threads per inch) and utilizing the specialized Gripton T2/T5 compound, these tires are designed to meet ISO standards for seamless tubeless setup.
Specialized's tech writer, Tom, who joined the Cyclingnews team in 2022, has an interesting take on these tires. With a background in English Literature and over a decade of experience as a qualified mechanic, Tom brings a unique perspective to the world of cycling technology. He's ridden and raced bikes in various disciplines and has interviewed some of the biggest names in the sport.
Tom highlights the Cotton TLR's ability to combine the best of both worlds, offering a seamless transition from traditional cotton tires to modern tubeless technology. He also mentions an intriguing clear sealant applied to the outside of the Cotton tires, which he aims to investigate further.
So, what do you think about Specialized's latest innovation? Are you excited to try out the Cotton TLR? We'd love to hear your thoughts and experiences in the comments below. Don't be shy; let's spark a discussion and share our insights on this exciting development in the world of cycling!