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Ann Kitchen: Determination, Teamwork and the Power of Consistency 🇬🇧

For Ann Kitchen, cycling wasn’t the first sport she loved — but it became the one that refused to let her go.

Based in Newark, Nottinghamshire, Ann is one of SISU Racing’s most determined and respected riders. Whether she’s racing in ZRL, leading rides for the community, or helping drive SISU’s mission to advance women in cycling esports, she embodies the resilience that defines the SISU spirit.

And like many great cycling stories, it began with a setback.

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Lukas Feth - Alpine Ambition: From the Bavarian Alps to the Front of the Peloton 🇩🇪

From a small village near the Bavarian Alps to the sharp end of elite Zwift racing, Lukas Feth represents everything powerful about the next generation of SISU Racing.

Born and raised in Dettendorf, 50km south of Munich, Lukas grew up surrounded by mountains. Skiing, climbing, bouldering — sport wasn’t optional, it was lifestyle. The mountains shaped him. And eventually, they revealed his strength.

Today, at U23 level, Lukas is one of SISU Racing’s most ambitious and disciplined young riders — a pure climber built for long efforts and high watts per kilo.

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Matthew Ruisbroek: From Motorcycles to Mountains — The 18-Year-Old Chasing a Pro Dream 🇬🇧 🇳🇱

At just 18 years old, Matthew Ruisbroek is already rewriting his sporting identity.

Born in the Netherlands and now living in Valencia, Spain, Matthew originally moved there five years ago to pursue a professional motorcycle racing career. Valencia, after all, is one of Europe’s motorsport hubs.

But elite sport is unforgiving — and funding even more so.

When the financial backing for motorcycling fell short, Matthew didn’t give up on the dream of becoming a professional athlete.

He changed sports.

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Martin Khun: From Sydney Surf to SISU Spirit – The Co-Founder Who LOVES TO RACE 🇦🇺

From the eastern suburbs of Sydney, Australia, Martin Khun logs in while much of the Zwift world is logging off.

Pacific timezone isn’t ideal when most racing caters to Europe and the US.

“But we have the best weather,” he smiles.

At 61, Martin isn’t chasing headlines. He’s chasing consistency. He’s chasing health. And he’s still rearranging global VP meetings to make sure he doesn’t miss SISU Club Championships.

Some habits never change.

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David & Erik Kalviainen: Twin Engines. One SISU Spirit. 🇨🇦

From opposite corners of Ontario — David in Sudbury and Erik in Waterloo — the Kalviainen twins prove that distance doesn’t dilute brotherhood.

Fraternal twins. Four minutes apart at birth. A lifetime of sport. And now, a shared obsession with cycling that keeps them connected across provinces and seasons.

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