These are the new Dragonfly MC1105 7500kv brushless motors for micro class racing quads. They have been proven powerful and reliable at race track, while our team pilot Ka Kei Leung flew the 2" KL-EX90 with these micro motors to compete with 4s 5" bigger racing quads. Click to watch the video. Recommend to use Gemfan 2-3" propellers and 12A ESCs.
Dragonfly MC1105 Mini Motor Specifications: