BULL'S Powerflite Dart Flights - 150 Micron - Standard No6 - Niko Springer. The Niko Springer X-Powerflite XXL is the official flight of the "Meenzer Bub" and a true highlight for any dart setup. Made from durable 150-micron material, this flight impresses not only with its longevity but above all with its unique design. One half features the wheel from the Mainz city crest, while the other shows the well-known "Meenzer Bub" logo. Thanks to its XXL shape and extra-large surface area, the flight offers a slower but extremely stable trajectory - idealfor players who rely on maximum precision.