Stefan Küng (often anglicized as “stefan kung”) is a Swiss professional cyclist known for his strength in time trials and one-day classics. At 31 years old (born November 16, 1993), he competes for UCI WorldTeam Groupama–FDJ but is set to join Tudor Pro Cycling in 2026 on a three-year deal. He also holds citizenship in Liechtenstein, adding a unique dimension to his racing identity.
With his towering frame (1.93 m) and solid build (83 kg), Küng brings raw power to his signature discipline—the time trial—and remains a serious threat in the cobbled classics. Let’s take a closer look at his career, present form, and what lies ahead.
Early Years & Rise into Professional Ranks
Küng showed promise early on: as a junior, he won national time trial titles and competed on the track. His track success peaked in 2015 when he captured the World Championship title in Individual Pursuit, overtaking Jack Bobridge in the final stretch.
He turned pro in 2015, joining the BMC development setup before moving to WorldTour ranks. Over time, he developed a dual focus: excelling in time trials while also contesting grueling one-day classics on cobbles.
Key Strengths & Riding Style

Image source: Cycling News
Küng’s strengths revolve around:
- Time trials (TT): He is among the world’s elite in this discipline. CyclingOracle gives him a high “time trial” score, highlighting both prologue and long TT capability.
- Cobbled one-day races: His physical strength makes him well-suited to cobbles and classics where power and resilience matter.
- Rolling terrain & flats: He also handles flat and rolling terrain very well, though climbs and high mountains are less friendly to his build.
His large frame can be a double-edged sword: excellent power output, but less efficient compared to pure climbers on steep, sustained ascents.
2025 Season — Highlights & Performances
Küng’s 2025 season has seen a mix of strong showings and challenging moments. Key results include:
- Vuelta a España, Stage 18: In a shortened 12 km time trial, he grabbed 6th place, setting the fastest splits at intermediate checkpoints before finishing 11 seconds behind Filippo Ganna.
- Tour de Suisse: He mounted a bold breakaway in Stage 6, nearly reaching the line with a small group before being caught just 1 km short. He also earned the combativity prize that day.
- World Championships TT: At the 2025 Elite Men’s Time Trial, he finished 10th with a time of 53:34.95.
- Swiss National TT (2025): He has historically dominated this event—winning it multiple times—but in 2025, he did not secure the top spot.
These results underscore his consistency and ability to contend, especially in time-trial settings.
Career Achievements & Palmarès

Image source: Sportguide
Below is a comparison table summarizing Stefan Küng’s major results and attributes:
| Category | Details / Achievements |
| Professional since | 2015 |
| Teams | Groupama–FDJ (current, until end of 2025) Tudor Pro Cycling (2026–2028) |
| Signature wins | Chrono des Nations (2021, 2022, 2024) Volta a la Comunitat Valenciana (GC, ’21) Stage in Vuelta a España (ITT, 2024) |
| Notable classics finishes | 3rd at Paris-Roubaix 2022 |
| National TT Titles | Multiple years (2020, 2021, 2024, etc.) |
| World Championship (TT) | 10th place in 2025 |
| UCI World Ranking | Around 105th in 2025 |
Beyond his results, Stefan brings strategic value to teams: his ability to sustain high-power efforts makes him a reliable asset in team time trials, pacing duties, or late solo efforts.
Why the Move to Tudor Pro Cycling?
One of the most talked-about developments is Küng’s transition to Tudor Pro Cycling in 2026. Though it might look like a step down (from WorldTour to ProTeam), the move is strategic. Tudor is a Swiss outfit emphasizing innovation, focused development, and ambitions for Grand Tour wildcards. Küng sees an environment there that can help him push his limits, especially in time trialing.
He has remarked that being in his home country’s setup could offer renewed motivation and support to attempt breakthroughs in Classics and stage races.
Challenges & Considerations
While Küng has many strengths, he also faces some constraints:
- Altitude & high mountains: In the 2025 World Championships held in Rwanda, altitude significantly affected his performance, and he admitted to losing “10–15 %” in such conditions.
- Consistency in Grand Tours: While he can win individual stages (notably TT stages), he is rarely a contender for overall GC due to mountain-heavy terrain.
- Steep competition in classics: The field is deep, and margins are thin—Küng has had several near-misses in monuments like Paris-Roubaix.
Still, his combination of experience, strength, and tactical acumen keeps him among the sport’s respected figures.
What to Expect in the Coming Seasons

Image source: Le Matin
With the move to Tudor in 2026, here’s what to watch for:
- Targeted stage wins: Küng will likely continue focusing on time trial stages in Grand Tours and stage races.
- Aggressive classics campaigns: Expect renewed efforts in cobbled races like Paris-Roubaix, especially as he aims to fill gaps in his palmarès.
- Leadership role in Switzerland: At Tudor, he might carry more leadership responsibility in Swiss and European races.
- Experimentation & innovation: Tudor’s emphasis on R&D fits well with Küng’s detailed approach to time trials.
If he can manage his physical limitations and pick his battles wisely, he may yet notch a legendary win in a major classic.
FAQs — About Stefan Küng
Final Thoughts: The Road Ahead for Stefan Küng
Stefan Küng continues to prove that power, precision, and perseverance never go out of style. As he gears up for a new chapter with Tudor Pro Cycling in 2026, his sights are set on bigger wins and unfinished business in time trials and classics. One thing’s certain — stefan kung is far from making headlines.
Feature image source: Cycling News
