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ca Grand Prix Cycliste de Québec
World Tour 13 Sep '24
1/1 Quebec › Quebec 201km
13 Sep '24
ca Grand Prix Cycliste de Montréal
World Tour 15 Sep '24
1/1 Montreal › Montreal 209km
15 Sep '24
de Women's Cycling Grand Prix Stuttgart & Region
Women's Team 15 Sep '24
1/1 Böblingen › Stuttgart 118km
15 Sep '24
lu Skoda Tour de Luxembourg
World Tour 18 Sep '24 - 22 Sep '24
1/5 Luxembourg › Luxembourg 158km
18 Sep '24
2/5 Junglinster › Schifflange 155km
19 Sep '24
3/5 Rosport › Diekirch 201km
20 Sep '24
be Alfasun Gooikse Pijl p/b Lotto
World Tour 22 Sep '24
1/1 Roosdaal › Gooik 195km
22 Sep '24
ch World Championships ME - ITT
Women's Team 22 Sep '24
1/1 Zürich › Zürich 46km
22 Sep '24
ch World Championships WE - ITT
Women's Team 22 Sep '24
1/1 Gossau › Zürich 29km
22 Sep '24
be Grand Prix Cerami
Development Team 28 Sep '24
1/1 Mons › Frameries 159km
28 Sep '24

Sierk Jan De Haan

Staff
overview
Function
Coach
Nationality
Dutch
Teammember since
2017

News about Sierk Jan

Nordhagen secures overall victory in Giro della Regione Friuli Venezia Giulia
Race report | 7 Sep, 20:00

Nordhagen secures overall victory in Giro della Regione Friuli Venezia Giulia
Van Bekkum takes new overall victory in Ronde de l'Isard for Team Visma | Lease a Bike Development
Race report | 5 May, 19:45

Van Bekkum takes new overall victory in Ronde de l'Isard for Team Visma | Lease a Bike Development
Learning day for Team Visma | Lease a Bike in Volta NXT Classic
Race report | 30 Mar, 19:30

Learning day for Team Visma | Lease a Bike in Volta NXT Classic
Jumbo-Visma Development Team 2023: a year of development and celebration
Longread | 20 Oct 2023, 12:00

Jumbo-Visma Development Team 2023: a year of development and celebration
Team Jumbo-Visma aims for top results in Il Lombardia and Paris-Tours
Race preview | 7 Oct 2022, 10:00

Team Jumbo-Visma aims for top results in Il Lombardia and Paris-Tours
Staune-Mittet ends successful week with overall victory in Ronde de L'Isard
Race report | 2 Oct 2022, 18:21

Staune-Mittet ends successful week with overall victory in Ronde de L'Isard

Discover more teammembers

Jos van Emden Staff
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Tim Heemskerk Staff
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Jan Boven Staff
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Arthur van Dongen Staff
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Featured products

Cycling jersey men 2024 – Team Visma | Lease a Bike
Cycling jersey men 2024 – Team Visma | Lease a Bike
€80.00
Casual T-shirt WvA - Wout van Aert
Casual T-shirt WvA - Wout van Aert
€40.00
Casual T-shirt - Sepp Kuss
Casual T-shirt - Sepp Kuss
€40.00
Wout van Aert sticker sheet A4 - Team Visma | Lease a Bike
Wout van Aert sticker sheet A4 - Team Visma | Lease a Bike
€7.50