Rosa Klöser: Engineering Gravel Racing - Unbound Winner's Secrets (2025)

Imagine pushing the limits of cycling where innovation clashes head-on with raw human stamina – that's the thrilling world of gravel racing, and Rosa Klöser is at its forefront, turning every ride into a masterpiece of precision. But here's where it gets controversial: Is the UCI truly capturing the gritty essence of gravel, or is it playing it safe with bike-path pretenders? Stick around, and you'll discover why this debate is heating up among riders and fans alike.

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The champion of the 2024 Unbound event shares insights on the contrasts between UCI-sanctioned gravel competitions and alternative races, her meticulous obsession with tire selections, and plenty more.

Cor Vos, Josh Wienberg, Taylor Chase, Canyon

Gravel biking serves as cycling's playground for bold experimentation, a realm where competitions and gear advance far quicker than traditional road cycling ever could. Without the weight of long-standing customs dictating rider behavior or equipment preferences, this sport stays in constant evolution, molded by diverse landscapes, individual rider tastes, and the seamless fusion of road and mountain bike technologies. Each event and participant acts like a live experiment on wheels, with untapped performance improvements just waiting to be unlocked.

No one illustrates this pioneering ethos more vividly than Rosa Klöser, the German cyclist who excels in both gravel and road racing, and who claimed victory at the 2024 Unbound Gravel, along with several other notable wins. Renowned for her methodical, data-driven strategy toward gear and performance, she applies her engineering background to every aspect of her craft. For her, configuring a bike isn't merely ticking off a to-do list—it's a deep dive into the science underlying each decision. Every element is intentional, with setups customized to the specific challenges of the upcoming race, backed by extensive research and real-world trials.

Lachlan Morton and Rosa Klöser sprint to Unbound Gravel victories

Course records and big winners in Emporia.

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(https://escapecollective.com/lachlan-morton-sprints-to-first-unbound-gravel-victory/)

Her meticulous focus has yielded impressive results. Following her Unbound triumph, she continued her streak with a series of high-profile gravel wins in 2025, such as The Rift in Iceland.

Yet, it's the innovative testing that fuels her successes that truly captivates. Excelling in gravel isn't solely about possessing the most powerful legs; it's about who invests in thorough investigation and applies that knowledge to smart equipment choices that make a real difference. In preparation for the UCI Gravel World Championships (https://escapecollective.com/gallery-new-tech-at-uci-gravel-world-championships/) in Maastricht, I chatted with Klöser to explore her philosophy on gear—and to get her take on whether the UCI's gravel routes are sufficiently challenging to truly embody the sport's global identity.

The UCI is grappling with a gravel identity dilemma

Year after year, as the UCI Gravel World Championships approach, the familiar critiques flood social media posts and videos, with enthusiasts weighing in on the chosen courses. Frequently, they argue that the 'gravel' featured is scarcely gravel-like at all, leading to the event being dubbed the 'Bike Path World Championships.'

This year's Maastricht venue could easily fall into that category. A mostly level track featuring abundant hard-packed surfaces and light gravel fails to mirror the rugged gravel experiences many everyday riders encounter worldwide.

For Klöser, the championships arrived after a grueling season that spanned from safeguarding her Unbound crown on the vast Kansas prairies to tackling the abrupt, steep hills of central Europe. She notes that this journey sharpened not only her equipment tactics but also her mental game. 'Fatigue teaches you what's truly essential,' she shared. 'You abandon the quest for flawless setups and shift toward optimizing effectiveness—figuring out how to maximize your remaining energy.'

And this is the part most people miss: How can the UCI elevate gravel racing to truly reflect its adventurous spirit, without alienating the masses?

For beginners dipping their toes into gravel, think of it like this: Unlike the smooth predictability of road racing, gravel demands adaptability—much like swapping from a city street to a forest trail. Klöser's engineering approach is a great example; she might test tire pressures in simulations to see how they handle mud versus dry dust, ensuring her setup evolves with the terrain. This isn't just about winning; it's about learning to ride smarter, which could inspire your own adventures, perhaps starting with a local gravel loop to experiment safely.

But here's the controversial twist: Critics argue that by sanitizing courses for UCI events, the organization risks turning gravel into just another polished road race, stripping away the raw, unpredictable charm that draws in off-road enthusiasts. On the flip side, supporters might say it's necessary for inclusivity, allowing more riders of varying skill levels to participate without the extreme thrills. What do you think—should the UCI amp up the difficulty to honor gravel's roots, even if it means fewer finishers, or keep it accessible to grow the sport? Share your opinions in the comments below—do you side with the purists or the pragmatists? Let's debate!

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News & Racing (https://escapecollective.com/tag/news-and-racing/) Rosa Klöser (https://escapecollective.com/tag/rosa-kloser/) UCI Gravel World Championships (https://escapecollective.com/tag/uci-gravel-world-championships/) Canyon (https://escapecollective.com/tag/canyon/) Gravel (https://escapecollective.com/tag/gravel/)

Rosa Klöser: Engineering Gravel Racing - Unbound Winner's Secrets (2025)
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