Frits Biesterbos

Frits Biesterbos (born 14 February 2002) is a Dutch cyclist, who currently rides for UCI WorldTeam .

Career During his early career, Biesterbos focused primarily on mountain biking. He finished second in the Dutch elite cross-country championships in 2023. In 2024, he placed in the top ten of two rounds of the UCI Under-23 World Cup. He also represented the Netherlands at the European and World Championships. At the same time, he began to compete in more road races, joining as a stagiaire for the second half of the 2024 season. He joined the team fully in 2025, moving his focus entirely to road and gravel racing. In October, he attained a breakthrough result, winning the silver medal at the UCI Gravel World Championships, finishing ahead of Matej Mohorič. Two weeks prior, he also won the Dutch national gravel championships.

Major results Gravel 2025 1st National Championships

UCI World Series 4th 3RIDES Gravel Race

Road 2024 1st Wielerronde van Bolsward 1st Regio Kampioenschap Midden-Oost 2025 2nd GP Slovenian Istria 2nd I feel Slovenia VN Adria Mobil 10th Slag om Norg 2026 3rd Veenendaal–Veenendaal Classic 4th Brussels Cycling Classic 7th Copenhagen Sprint 7th Classic Var

Grand Tour general classification results timeline Grand Tour 2026 Giro d'Italia — Tour de France DNF Vuelta a España

+ Legend — Did not compete DNF Did not finish

Mountain bike 2023 2nd Cross-country, National Championships 2024 1st Hondsrug Classic