Update: confirmed athletes

Element Skate Pro BMX Park Pro BMX Street
Sewa Kroetkov Daniel Sandoval Anthony Perrin (winner Pro Freestyle Heerlen-Limburg 2016)
Fries Taillieu (winner Pro Freestyle Heerlen-Limburg 2016) Kostya Andreev Leon Hoppe
Maxime Kruglov Jack Clark Daan van Wezel
Gard Hvaara Michael Beran (winner 1st edition Pro Freestyle 2016) Chiel Rieks
Douwe Macare Marin Rantes Levi Weidmann
Alex Decuhna Michael Meisel Emile Bouwman
Alexandre Crevel Shaun Gornall Jack Nieraeth
Robbin de Wit Mat Armstrong Anne Hofsink
Shajen Willems Levi Weidmann Lennart Horst
Paul Gallelli Tobias Freigang Bart van der Kamp
Luigi Ribeiro de Palma Dominik Freigang Robbert van Leeuwen
Bart Buikman Timo Schulze Joeri Veul
Kevin Tshala Paul Thoelen Jorn Tuijnman
Leander Geelhoed Cam Peake Kimo Hulst
Magic van Heeswijk Kenneth Tancre Janos Baars
Michal Mazurkiewicz Tom van den Bogaard (winner Pro Freestyle 2015) Benoit Van de Geuchte
Pascal Moelaert Adrian Warnken Thijs Vervaeck
Ramsy Saidi Willem van Gansen Niels Mertens
Tristan Koelenwijn Quayde Bon Alex Vantomme
Woody Hoogendijk Pim Scheers Nino Weidmann
Candy Jacobs (Girls, winner Pro Freestyle Heerlen-Limburg 2016) Bjorg Saerens
Iris Besseling (Girls) Julius Mertens
Keet Oldenbeuving (Girls) Frank Nabuurs
Amanda Winnemuller (Girls)
Madd Gear Scoot Pro Inline  MTB Park FMB
Daan Melis (winner Pro Freestyle Heerlen-Limburg 2016) Roman Abrate Remy Carra (winner Pro Freestyle Heerlen-Limburg 2016)
Collin Eerhart Julien Cudot Nicolas Kroffig
Jamie Hull Jaro Frijn Loek Quaedflieg
Luke Chrchill Sem Croft Ramon Piquer Guaita
Nathan Churchill Levi van Rijn Alex Cahill
Bart Oskroba Randy Zoller Roy van Caekenbergh
Bart van Linschoten Ruben Smulders Joan Montes Muela
Henkjan Schollaart Tom van Hemert Morgan Dupontreué
Angelo Bijker Jelle briggeman Chris Platau
Andy den Hartog Rik van Huik Kristaps Ručevskis
Max Snijders Rodney van der Burg Tom Pfeiffer
Ot Gersen Robin Kerkhof Max Wassmuth
Bence Chlumetzy Erik Droogh Nils Lachmann
Alexandre Bulsa Joey Egan Guillaume Bentz
Boris Witlox Jeremy Kesler Kevin Meyer
Luke schoonens Calvin van Vliet Elliot Folland
Nico Raats Francis Ali Joey van den Berg
Timon van den Kamp Antony Pottier Vinnie Janssens
Jeremy suarez
Bjorn Elias
Titus Blekemolen
Davie Nijenbrink