Bulls Geert Nentjes Dart Flights - 100 - No6 - Std - 90 Edition. Experience precision and performance with the Player 100 Geert Nentjes 90 No.6 flight. Specifically designed in collaboration with the Dutch dart maestro, Geert Nentjes, this flight showcases his iconic charisma. Crafted to a robust 100 microns, this flight ensures both resilience and optimum gameplay, letting you play with the same flair as Nentjes himself.