X-Racer KL-EX90 LOS Maiden Flight : Insane 2inch Power! By the RCAddict
These are the new Dragonfly MC1105 6000kv/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 7500KV Mini Motor Specifications: